98178040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31069}}^1$

素因数の和:31159

約数の個数: 32

約数和(自身を含む): 223704000

約数和(自身を除く): 125525960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 31069, 62138, 124276, 155345, 248552, 310690, 621380, 1242760, 2454451, 4908902, 9817804, 12272255, 19635608, 24544510, 49089020, 98178040]

約数ペア:

[(1, 98178040), (2, 49089020), (4, 24544510), (5, 19635608), (8, 12272255), (10, 9817804), (20, 4908902), (40, 2454451), (79, 1242760), (158, 621380), (316, 310690), (395, 248552), (632, 155345), (790, 124276), (1580, 62138), (3160, 31069)]