87547040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{78167}}^1$

素因数の和:78189

約数の個数: 48

約数和(自身を含む): 236380032

約数和(自身を除く): 148832992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 78167, 156334, 312668, 390835, 547169, 625336, 781670, 1094338, 1250672, 1563340, 2188676, 2501344, 2735845, 3126680, 4377352, 5471690, 6253360, 8754704, 10943380, 12506720, 17509408, 21886760, 43773520, 87547040]

約数ペア:

[(1, 87547040), (2, 43773520), (4, 21886760), (5, 17509408), (7, 12506720), (8, 10943380), (10, 8754704), (14, 6253360), (16, 5471690), (20, 4377352), (28, 3126680), (32, 2735845), (35, 2501344), (40, 2188676), (56, 1563340), (70, 1250672), (80, 1094338), (112, 781670), (140, 625336), (160, 547169), (224, 390835), (280, 312668), (560, 156334), (1120, 78167)]