42713840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 108722208

約数和(自身を除く): 66008368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 613, 670, 871, 1040, 1072, 1226, 1340, 1742, 2452, 2680, 3065, 3484, 4355, 4904, 5360, 6130, 6968, 7969, 8710, 9808, 12260, 13936, 15938, 17420, 24520, 31876, 34840, 39845, 41071, 49040, 63752, 69680, 79690, 82142, 127504, 159380, 164284, 205355, 318760, 328568, 410710, 533923, 637520, 657136, 821420, 1067846, 1642840, 2135692, 2669615, 3285680, 4271384, 5339230, 8542768, 10678460, 21356920, 42713840]

約数ペア:

[(1, 42713840), (2, 21356920), (4, 10678460), (5, 8542768), (8, 5339230), (10, 4271384), (13, 3285680), (16, 2669615), (20, 2135692), (26, 1642840), (40, 1067846), (52, 821420), (65, 657136), (67, 637520), (80, 533923), (104, 410710), (130, 328568), (134, 318760), (208, 205355), (260, 164284), (268, 159380), (335, 127504), (520, 82142), (536, 79690), (613, 69680), (670, 63752), (871, 49040), (1040, 41071), (1072, 39845), (1226, 34840), (1340, 31876), (1742, 24520), (2452, 17420), (2680, 15938), (3065, 13936), (3484, 12260), (4355, 9808), (4904, 8710), (5360, 7969), (6130, 6968)]