53977040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 148490496

約数和(自身を除く): 94513456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 43, 52, 65, 68, 71, 80, 85, 86, 104, 130, 136, 142, 170, 172, 208, 215, 221, 260, 272, 284, 340, 344, 355, 430, 442, 520, 559, 568, 680, 688, 710, 731, 860, 884, 923, 1040, 1105, 1118, 1136, 1207, 1360, 1420, 1462, 1720, 1768, 1846, 2210, 2236, 2414, 2795, 2840, 2924, 3053, 3440, 3536, 3655, 3692, 4420, 4472, 4615, 4828, 5590, 5680, 5848, 6035, 6106, 7310, 7384, 8840, 8944, 9230, 9503, 9656, 11180, 11696, 12070, 12212, 14620, 14768, 15265, 15691, 17680, 18460, 19006, 19312, 22360, 24140, 24424, 29240, 30530, 31382, 36920, 38012, 39689, 44720, 47515, 48280, 48848, 51901, 58480, 61060, 62764, 73840, 76024, 78455, 79378, 95030, 96560, 103802, 122120, 125528, 152048, 156910, 158756, 190060, 198445, 207604, 244240, 251056, 259505, 313820, 317512, 380120, 396890, 415208, 519010, 627640, 635024, 674713, 760240, 793780, 830416, 1038020, 1255280, 1349426, 1587560, 2076040, 2698852, 3175120, 3373565, 4152080, 5397704, 6747130, 10795408, 13494260, 26988520, 53977040]

約数ペア:

[(1, 53977040), (2, 26988520), (4, 13494260), (5, 10795408), (8, 6747130), (10, 5397704), (13, 4152080), (16, 3373565), (17, 3175120), (20, 2698852), (26, 2076040), (34, 1587560), (40, 1349426), (43, 1255280), (52, 1038020), (65, 830416), (68, 793780), (71, 760240), (80, 674713), (85, 635024), (86, 627640), (104, 519010), (130, 415208), (136, 396890), (142, 380120), (170, 317512), (172, 313820), (208, 259505), (215, 251056), (221, 244240), (260, 207604), (272, 198445), (284, 190060), (340, 158756), (344, 156910), (355, 152048), (430, 125528), (442, 122120), (520, 103802), (559, 96560), (568, 95030), (680, 79378), (688, 78455), (710, 76024), (731, 73840), (860, 62764), (884, 61060), (923, 58480), (1040, 51901), (1105, 48848), (1118, 48280), (1136, 47515), (1207, 44720), (1360, 39689), (1420, 38012), (1462, 36920), (1720, 31382), (1768, 30530), (1846, 29240), (2210, 24424), (2236, 24140), (2414, 22360), (2795, 19312), (2840, 19006), (2924, 18460), (3053, 17680), (3440, 15691), (3536, 15265), (3655, 14768), (3692, 14620), (4420, 12212), (4472, 12070), (4615, 11696), (4828, 11180), (5590, 9656), (5680, 9503), (5848, 9230), (6035, 8944), (6106, 8840), (7310, 7384)]