4152080

素因数分解:

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

素因数の和:144

約数の個数: 80

約数和(自身を含む): 10606464

約数和(自身を除く): 6454384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 71, 80, 85, 86, 136, 142, 170, 172, 215, 272, 284, 340, 344, 355, 430, 568, 680, 688, 710, 731, 860, 1136, 1207, 1360, 1420, 1462, 1720, 2414, 2840, 2924, 3053, 3440, 3655, 4828, 5680, 5848, 6035, 6106, 7310, 9656, 11696, 12070, 12212, 14620, 15265, 19312, 24140, 24424, 29240, 30530, 48280, 48848, 51901, 58480, 61060, 96560, 103802, 122120, 207604, 244240, 259505, 415208, 519010, 830416, 1038020, 2076040, 4152080]

約数ペア:

[(1, 4152080), (2, 2076040), (4, 1038020), (5, 830416), (8, 519010), (10, 415208), (16, 259505), (17, 244240), (20, 207604), (34, 122120), (40, 103802), (43, 96560), (68, 61060), (71, 58480), (80, 51901), (85, 48848), (86, 48280), (136, 30530), (142, 29240), (170, 24424), (172, 24140), (215, 19312), (272, 15265), (284, 14620), (340, 12212), (344, 12070), (355, 11696), (430, 9656), (568, 7310), (680, 6106), (688, 6035), (710, 5848), (731, 5680), (860, 4828), (1136, 3655), (1207, 3440), (1360, 3053), (1420, 2924), (1462, 2840), (1720, 2414)]