40371500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6243

約数の個数: 48

約数和(自身を含む): 94969056

約数和(自身を除く): 54597556

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6211, 6500, 12422, 24844, 31055, 62110, 80743, 124220, 155275, 161486, 310550, 322972, 403715, 621100, 776375, 807430, 1552750, 1614860, 2018575, 3105500, 4037150, 8074300, 10092875, 20185750, 40371500]

約数ペア:

[(1, 40371500), (2, 20185750), (4, 10092875), (5, 8074300), (10, 4037150), (13, 3105500), (20, 2018575), (25, 1614860), (26, 1552750), (50, 807430), (52, 776375), (65, 621100), (100, 403715), (125, 322972), (130, 310550), (250, 161486), (260, 155275), (325, 124220), (500, 80743), (650, 62110), (1300, 31055), (1625, 24844), (3250, 12422), (6211, 6500)]