40036620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51329}}^1$

素因数の和:51354

約数の個数: 48

約数和(自身を含む): 120728160

約数和(自身を除く): 80691540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51329, 102658, 153987, 205316, 256645, 307974, 513290, 615948, 667277, 769935, 1026580, 1334554, 1539870, 2001831, 2669108, 3079740, 3336385, 4003662, 6672770, 8007324, 10009155, 13345540, 20018310, 40036620]

約数ペア:

[(1, 40036620), (2, 20018310), (3, 13345540), (4, 10009155), (5, 8007324), (6, 6672770), (10, 4003662), (12, 3336385), (13, 3079740), (15, 2669108), (20, 2001831), (26, 1539870), (30, 1334554), (39, 1026580), (52, 769935), (60, 667277), (65, 615948), (78, 513290), (130, 307974), (156, 256645), (195, 205316), (260, 153987), (390, 102658), (780, 51329)]