105597680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30697}}^1$

素因数の和:30753

約数の個数: 40

約数和(自身を含む): 251232432

約数和(自身を除く): 145634752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 30697, 61394, 122788, 153485, 245576, 306970, 491152, 613940, 1227880, 1319971, 2455760, 2639942, 5279884, 6599855, 10559768, 13199710, 21119536, 26399420, 52798840, 105597680]

約数ペア:

[(1, 105597680), (2, 52798840), (4, 26399420), (5, 21119536), (8, 13199710), (10, 10559768), (16, 6599855), (20, 5279884), (40, 2639942), (43, 2455760), (80, 1319971), (86, 1227880), (172, 613940), (215, 491152), (344, 306970), (430, 245576), (688, 153485), (860, 122788), (1720, 61394), (3440, 30697)]