103855240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{18679}}^1$

素因数の和:18829

約数の個数: 32

約数和(自身を含む): 235368000

約数和(自身を除く): 131512760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 18679, 37358, 74716, 93395, 149432, 186790, 373580, 747160, 2596381, 5192762, 10385524, 12981905, 20771048, 25963810, 51927620, 103855240]

約数ペア:

[(1, 103855240), (2, 51927620), (4, 25963810), (5, 20771048), (8, 12981905), (10, 10385524), (20, 5192762), (40, 2596381), (139, 747160), (278, 373580), (556, 186790), (695, 149432), (1112, 93395), (1390, 74716), (2780, 37358), (5560, 18679)]