57545500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 127528128

約数和(自身を除く): 69982628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 710, 1420, 1621, 1775, 3242, 3550, 6484, 7100, 8105, 8875, 16210, 17750, 32420, 35500, 40525, 81050, 115091, 162100, 202625, 230182, 405250, 460364, 575455, 810500, 1150910, 2301820, 2877275, 5754550, 11509100, 14386375, 28772750, 57545500]

約数ペア:

[(1, 57545500), (2, 28772750), (4, 14386375), (5, 11509100), (10, 5754550), (20, 2877275), (25, 2301820), (50, 1150910), (71, 810500), (100, 575455), (125, 460364), (142, 405250), (250, 230182), (284, 202625), (355, 162100), (500, 115091), (710, 81050), (1420, 40525), (1621, 35500), (1775, 32420), (3242, 17750), (3550, 16210), (6484, 8875), (7100, 8105)]