30850640

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1423}}^1$

素因数の和:1707

約数の個数: 40

約数和(自身を含む): 72043008

約数和(自身を除く): 41192368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 1423, 2168, 2710, 2846, 4336, 5420, 5692, 7115, 10840, 11384, 14230, 21680, 22768, 28460, 56920, 113840, 385633, 771266, 1542532, 1928165, 3085064, 3856330, 6170128, 7712660, 15425320, 30850640]

約数ペア:

[(1, 30850640), (2, 15425320), (4, 7712660), (5, 6170128), (8, 3856330), (10, 3085064), (16, 1928165), (20, 1542532), (40, 771266), (80, 385633), (271, 113840), (542, 56920), (1084, 28460), (1355, 22768), (1423, 21680), (2168, 14230), (2710, 11384), (2846, 10840), (4336, 7115), (5420, 5692)]