7138725680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5249063}}^1$

素因数の和:5249093

約数の個数: 40

約数和(自身を含む): 17573866272

約数和(自身を除く): 10435140592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5249063, 10498126, 20996252, 26245315, 41992504, 52490630, 83985008, 89234071, 104981260, 178468142, 209962520, 356936284, 419925040, 446170355, 713872568, 892340710, 1427745136, 1784681420, 3569362840, 7138725680]

約数ペア:

[(1, 7138725680), (2, 3569362840), (4, 1784681420), (5, 1427745136), (8, 892340710), (10, 713872568), (16, 446170355), (17, 419925040), (20, 356936284), (34, 209962520), (40, 178468142), (68, 104981260), (80, 89234071), (85, 83985008), (136, 52490630), (170, 41992504), (272, 26245315), (340, 20996252), (680, 10498126), (1360, 5249063)]