80834000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3145

約数の個数: 80

約数和(自身を含む): 210559440

約数和(自身を除く): 129725440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3109, 3250, 5200, 6218, 6500, 12436, 13000, 15545, 24872, 26000, 31090, 40417, 49744, 62180, 77725, 80834, 124360, 155450, 161668, 202085, 248720, 310900, 323336, 388625, 404170, 621800, 646672, 777250, 808340, 1010425, 1243600, 1554500, 1616680, 2020850, 3109000, 3233360, 4041700, 5052125, 6218000, 8083400, 10104250, 16166800, 20208500, 40417000, 80834000]

約数ペア:

[(1, 80834000), (2, 40417000), (4, 20208500), (5, 16166800), (8, 10104250), (10, 8083400), (13, 6218000), (16, 5052125), (20, 4041700), (25, 3233360), (26, 3109000), (40, 2020850), (50, 1616680), (52, 1554500), (65, 1243600), (80, 1010425), (100, 808340), (104, 777250), (125, 646672), (130, 621800), (200, 404170), (208, 388625), (250, 323336), (260, 310900), (325, 248720), (400, 202085), (500, 161668), (520, 155450), (650, 124360), (1000, 80834), (1040, 77725), (1300, 62180), (1625, 49744), (2000, 40417), (2600, 31090), (3109, 26000), (3250, 24872), (5200, 15545), (6218, 13000), (6500, 12436)]