40021250

素因数分解:

$2^1\times 5^4\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 40

約数和(自身を含む): 75997548

約数和(自身を除く): 35976298

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 317, 505, 625, 634, 1010, 1250, 1585, 2525, 3170, 5050, 7925, 12625, 15850, 25250, 32017, 39625, 63125, 64034, 79250, 126250, 160085, 198125, 320170, 396250, 800425, 1600850, 4002125, 8004250, 20010625, 40021250]

約数ペア:

[(1, 40021250), (2, 20010625), (5, 8004250), (10, 4002125), (25, 1600850), (50, 800425), (101, 396250), (125, 320170), (202, 198125), (250, 160085), (317, 126250), (505, 79250), (625, 64034), (634, 63125), (1010, 39625), (1250, 32017), (1585, 25250), (2525, 15850), (3170, 12625), (5050, 7925)]