53737840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 135803808

約数和(自身を除く): 82065968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 317, 326, 520, 634, 652, 815, 1040, 1268, 1304, 1585, 1630, 2119, 2536, 2608, 3170, 3260, 4121, 4238, 5072, 6340, 6520, 8242, 8476, 10595, 12680, 13040, 16484, 16952, 20605, 21190, 25360, 32968, 33904, 41210, 42380, 51671, 65936, 82420, 84760, 103342, 164840, 169520, 206684, 258355, 329680, 413368, 516710, 671723, 826736, 1033420, 1343446, 2066840, 2686892, 3358615, 4133680, 5373784, 6717230, 10747568, 13434460, 26868920, 53737840]

約数ペア:

[(1, 53737840), (2, 26868920), (4, 13434460), (5, 10747568), (8, 6717230), (10, 5373784), (13, 4133680), (16, 3358615), (20, 2686892), (26, 2066840), (40, 1343446), (52, 1033420), (65, 826736), (80, 671723), (104, 516710), (130, 413368), (163, 329680), (208, 258355), (260, 206684), (317, 169520), (326, 164840), (520, 103342), (634, 84760), (652, 82420), (815, 65936), (1040, 51671), (1268, 42380), (1304, 41210), (1585, 33904), (1630, 32968), (2119, 25360), (2536, 21190), (2608, 20605), (3170, 16952), (3260, 16484), (4121, 13040), (4238, 12680), (5072, 10595), (6340, 8476), (6520, 8242)]