8320115420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{118757}}^1$

素因数の和:118910

約数の個数: 48

約数和(自身を含む): 18195625728

約数和(自身を除く): 9875510308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2260, 3503, 7006, 14012, 17515, 35030, 70060, 118757, 237514, 475028, 593785, 1187570, 2375140, 3681467, 7362934, 13419541, 14725868, 18407335, 26839082, 36814670, 53678164, 67097705, 73629340, 134195410, 268390820, 416005771, 832011542, 1664023084, 2080028855, 4160057710, 8320115420]

約数ペア:

[(1, 8320115420), (2, 4160057710), (4, 2080028855), (5, 1664023084), (10, 832011542), (20, 416005771), (31, 268390820), (62, 134195410), (113, 73629340), (124, 67097705), (155, 53678164), (226, 36814670), (310, 26839082), (452, 18407335), (565, 14725868), (620, 13419541), (1130, 7362934), (2260, 3681467), (3503, 2375140), (7006, 1187570), (14012, 593785), (17515, 475028), (35030, 237514), (70060, 118757)]