100541680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 245127168

約数和(自身を除く): 144585488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 571, 620, 710, 1136, 1142, 1240, 1420, 2201, 2284, 2480, 2840, 2855, 4402, 4568, 5680, 5710, 8804, 9136, 11005, 11420, 17608, 17701, 22010, 22840, 35216, 35402, 40541, 44020, 45680, 70804, 81082, 88040, 88505, 141608, 162164, 176080, 177010, 202705, 283216, 324328, 354020, 405410, 648656, 708040, 810820, 1256771, 1416080, 1621640, 2513542, 3243280, 5027084, 6283855, 10054168, 12567710, 20108336, 25135420, 50270840, 100541680]

約数ペア:

[(1, 100541680), (2, 50270840), (4, 25135420), (5, 20108336), (8, 12567710), (10, 10054168), (16, 6283855), (20, 5027084), (31, 3243280), (40, 2513542), (62, 1621640), (71, 1416080), (80, 1256771), (124, 810820), (142, 708040), (155, 648656), (248, 405410), (284, 354020), (310, 324328), (355, 283216), (496, 202705), (568, 177010), (571, 176080), (620, 162164), (710, 141608), (1136, 88505), (1142, 88040), (1240, 81082), (1420, 70804), (2201, 45680), (2284, 44020), (2480, 40541), (2840, 35402), (2855, 35216), (4402, 22840), (4568, 22010), (5680, 17701), (5710, 17608), (8804, 11420), (9136, 11005)]