88994920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317839}}^1$

素因数の和:317857

約数の個数: 32

約数和(自身を含む): 228844800

約数和(自身を除く): 139849880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317839, 635678, 1271356, 1589195, 2224873, 2542712, 3178390, 4449746, 6356780, 8899492, 11124365, 12713560, 17798984, 22248730, 44497460, 88994920]

約数ペア:

[(1, 88994920), (2, 44497460), (4, 22248730), (5, 17798984), (7, 12713560), (8, 11124365), (10, 8899492), (14, 6356780), (20, 4449746), (28, 3178390), (35, 2542712), (40, 2224873), (56, 1589195), (70, 1271356), (140, 635678), (280, 317839)]