42992560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 109430496

約数和(自身を除く): 66437936

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, 617, 670, 871, 1040, 1072, 1234, 1340, 1742, 2468, 2680, 3085, 3484, 4355, 4936, 5360, 6170, 6968, 8021, 8710, 9872, 12340, 13936, 16042, 17420, 24680, 32084, 34840, 40105, 41339, 49360, 64168, 69680, 80210, 82678, 128336, 160420, 165356, 206695, 320840, 330712, 413390, 537407, 641680, 661424, 826780, 1074814, 1653560, 2149628, 2687035, 3307120, 4299256, 5374070, 8598512, 10748140, 21496280, 42992560]

約数ペア:

[(1, 42992560), (2, 21496280), (4, 10748140), (5, 8598512), (8, 5374070), (10, 4299256), (13, 3307120), (16, 2687035), (20, 2149628), (26, 1653560), (40, 1074814), (52, 826780), (65, 661424), (67, 641680), (80, 537407), (104, 413390), (130, 330712), (134, 320840), (208, 206695), (260, 165356), (268, 160420), (335, 128336), (520, 82678), (536, 80210), (617, 69680), (670, 64168), (871, 49360), (1040, 41339), (1072, 40105), (1234, 34840), (1340, 32084), (1742, 24680), (2468, 17420), (2680, 16042), (3085, 13936), (3484, 12340), (4355, 9872), (4936, 8710), (5360, 8021), (6170, 6968)]