51800800

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:980

約数の個数: 72

約数和(自身を含む): 128335536

約数和(自身を除く): 76534736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 365, 400, 584, 730, 800, 887, 1168, 1460, 1774, 1825, 2336, 2920, 3548, 3650, 4435, 5840, 7096, 7300, 8870, 11680, 14192, 14600, 17740, 22175, 28384, 29200, 35480, 44350, 58400, 64751, 70960, 88700, 129502, 141920, 177400, 259004, 323755, 354800, 518008, 647510, 709600, 1036016, 1295020, 1618775, 2072032, 2590040, 3237550, 5180080, 6475100, 10360160, 12950200, 25900400, 51800800]

約数ペア:

[(1, 51800800), (2, 25900400), (4, 12950200), (5, 10360160), (8, 6475100), (10, 5180080), (16, 3237550), (20, 2590040), (25, 2072032), (32, 1618775), (40, 1295020), (50, 1036016), (73, 709600), (80, 647510), (100, 518008), (146, 354800), (160, 323755), (200, 259004), (292, 177400), (365, 141920), (400, 129502), (584, 88700), (730, 70960), (800, 64751), (887, 58400), (1168, 44350), (1460, 35480), (1774, 29200), (1825, 28384), (2336, 22175), (2920, 17740), (3548, 14600), (3650, 14192), (4435, 11680), (5840, 8870), (7096, 7300)]