40417000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3143

約数の個数: 64

約数和(自身を含む): 101883600

約数和(自身を除く): 61466600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3109, 3250, 6218, 6500, 12436, 13000, 15545, 24872, 31090, 40417, 62180, 77725, 80834, 124360, 155450, 161668, 202085, 310900, 323336, 388625, 404170, 621800, 777250, 808340, 1010425, 1554500, 1616680, 2020850, 3109000, 4041700, 5052125, 8083400, 10104250, 20208500, 40417000]

約数ペア:

[(1, 40417000), (2, 20208500), (4, 10104250), (5, 8083400), (8, 5052125), (10, 4041700), (13, 3109000), (20, 2020850), (25, 1616680), (26, 1554500), (40, 1010425), (50, 808340), (52, 777250), (65, 621800), (100, 404170), (104, 388625), (125, 323336), (130, 310900), (200, 202085), (250, 161668), (260, 155450), (325, 124360), (500, 80834), (520, 77725), (650, 62180), (1000, 40417), (1300, 31090), (1625, 24872), (2600, 15545), (3109, 13000), (3250, 12436), (6218, 6500)]