55089840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17657}}^1$

素因数の和:17686

約数の個数: 80

約数和(自身を含む): 183925728

約数和(自身を除く): 128835888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 17657, 35314, 52971, 70628, 88285, 105942, 141256, 176570, 211884, 229541, 264855, 282512, 353140, 423768, 459082, 529710, 688623, 706280, 847536, 918164, 1059420, 1147705, 1377246, 1412560, 1836328, 2118840, 2295410, 2754492, 3443115, 3672656, 4237680, 4590820, 5508984, 6886230, 9181640, 11017968, 13772460, 18363280, 27544920, 55089840]

約数ペア:

[(1, 55089840), (2, 27544920), (3, 18363280), (4, 13772460), (5, 11017968), (6, 9181640), (8, 6886230), (10, 5508984), (12, 4590820), (13, 4237680), (15, 3672656), (16, 3443115), (20, 2754492), (24, 2295410), (26, 2118840), (30, 1836328), (39, 1412560), (40, 1377246), (48, 1147705), (52, 1059420), (60, 918164), (65, 847536), (78, 706280), (80, 688623), (104, 529710), (120, 459082), (130, 423768), (156, 353140), (195, 282512), (208, 264855), (240, 229541), (260, 211884), (312, 176570), (390, 141256), (520, 105942), (624, 88285), (780, 70628), (1040, 52971), (1560, 35314), (3120, 17657)]