25848160

素因数分解:

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

素因数の和:105

約数の個数: 144

約数和(自身を含む): 71484336

約数和(自身を除く): 45636176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 43, 52, 65, 68, 80, 85, 86, 104, 130, 136, 160, 170, 172, 208, 215, 221, 260, 272, 289, 340, 344, 416, 430, 442, 520, 544, 559, 578, 680, 688, 731, 860, 884, 1040, 1105, 1118, 1156, 1360, 1376, 1445, 1462, 1720, 1768, 2080, 2210, 2236, 2312, 2720, 2795, 2890, 2924, 3440, 3536, 3655, 3757, 4420, 4472, 4624, 5590, 5780, 5848, 6880, 7072, 7310, 7514, 8840, 8944, 9248, 9503, 11180, 11560, 11696, 12427, 14620, 15028, 17680, 17888, 18785, 19006, 22360, 23120, 23392, 24854, 29240, 30056, 35360, 37570, 38012, 44720, 46240, 47515, 49708, 58480, 60112, 62135, 75140, 76024, 89440, 95030, 99416, 116960, 120224, 124270, 150280, 152048, 161551, 190060, 198832, 248540, 300560, 304096, 323102, 380120, 397664, 497080, 601120, 646204, 760240, 807755, 994160, 1292408, 1520480, 1615510, 1988320, 2584816, 3231020, 5169632, 6462040, 12924080, 25848160]

約数ペア:

[(1, 25848160), (2, 12924080), (4, 6462040), (5, 5169632), (8, 3231020), (10, 2584816), (13, 1988320), (16, 1615510), (17, 1520480), (20, 1292408), (26, 994160), (32, 807755), (34, 760240), (40, 646204), (43, 601120), (52, 497080), (65, 397664), (68, 380120), (80, 323102), (85, 304096), (86, 300560), (104, 248540), (130, 198832), (136, 190060), (160, 161551), (170, 152048), (172, 150280), (208, 124270), (215, 120224), (221, 116960), (260, 99416), (272, 95030), (289, 89440), (340, 76024), (344, 75140), (416, 62135), (430, 60112), (442, 58480), (520, 49708), (544, 47515), (559, 46240), (578, 44720), (680, 38012), (688, 37570), (731, 35360), (860, 30056), (884, 29240), (1040, 24854), (1105, 23392), (1118, 23120), (1156, 22360), (1360, 19006), (1376, 18785), (1445, 17888), (1462, 17680), (1720, 15028), (1768, 14620), (2080, 12427), (2210, 11696), (2236, 11560), (2312, 11180), (2720, 9503), (2795, 9248), (2890, 8944), (2924, 8840), (3440, 7514), (3536, 7310), (3655, 7072), (3757, 6880), (4420, 5848), (4472, 5780), (4624, 5590)]