15696027920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11541197}}^1$

素因数の和:11541227

約数の個数: 40

約数和(自身を含む): 38639930904

約数和(自身を除く): 22943902984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11541197, 23082394, 46164788, 57705985, 92329576, 115411970, 184659152, 196200349, 230823940, 392400698, 461647880, 784801396, 923295760, 981001745, 1569602792, 1962003490, 3139205584, 3924006980, 7848013960, 15696027920]

約数ペア:

[(1, 15696027920), (2, 7848013960), (4, 3924006980), (5, 3139205584), (8, 1962003490), (10, 1569602792), (16, 981001745), (17, 923295760), (20, 784801396), (34, 461647880), (40, 392400698), (68, 230823940), (80, 196200349), (85, 184659152), (136, 115411970), (170, 92329576), (272, 57705985), (340, 46164788), (680, 23082394), (1360, 11541197)]