15679204840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2319409}}^1$

素因数の和:2319446

約数の個数: 48

約数和(自身を含む): 38200682700

約数和(自身を除く): 22521477860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 2319409, 4638818, 9277636, 11597045, 18555272, 23194090, 30152317, 46388180, 60304634, 92776360, 120609268, 150761585, 241218536, 301523170, 391980121, 603046340, 783960242, 1206092680, 1567920484, 1959900605, 3135840968, 3919801210, 7839602420, 15679204840]

約数ペア:

[(1, 15679204840), (2, 7839602420), (4, 3919801210), (5, 3135840968), (8, 1959900605), (10, 1567920484), (13, 1206092680), (20, 783960242), (26, 603046340), (40, 391980121), (52, 301523170), (65, 241218536), (104, 150761585), (130, 120609268), (169, 92776360), (260, 60304634), (338, 46388180), (520, 30152317), (676, 23194090), (845, 18555272), (1352, 11597045), (1690, 9277636), (3380, 4638818), (6760, 2319409)]