50728400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4140

約数の個数: 60

約数和(自身を含む): 125837184

約数和(自身を除く): 75108784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 4091, 6200, 8182, 12400, 16364, 20455, 32728, 40910, 65456, 81820, 102275, 126821, 163640, 204550, 253642, 327280, 409100, 507284, 634105, 818200, 1014568, 1268210, 1636400, 2029136, 2536420, 3170525, 5072840, 6341050, 10145680, 12682100, 25364200, 50728400]

約数ペア:

[(1, 50728400), (2, 25364200), (4, 12682100), (5, 10145680), (8, 6341050), (10, 5072840), (16, 3170525), (20, 2536420), (25, 2029136), (31, 1636400), (40, 1268210), (50, 1014568), (62, 818200), (80, 634105), (100, 507284), (124, 409100), (155, 327280), (200, 253642), (248, 204550), (310, 163640), (400, 126821), (496, 102275), (620, 81820), (775, 65456), (1240, 40910), (1550, 32728), (2480, 20455), (3100, 16364), (4091, 12400), (6200, 8182)]