54194920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8017}}^1$

素因数の和:8054

約数の個数: 48

約数和(自身を含む): 132056460

約数和(自身を除く): 77861540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 8017, 16034, 32068, 40085, 64136, 80170, 104221, 160340, 208442, 320680, 416884, 521105, 833768, 1042210, 1354873, 2084420, 2709746, 4168840, 5419492, 6774365, 10838984, 13548730, 27097460, 54194920]

約数ペア:

[(1, 54194920), (2, 27097460), (4, 13548730), (5, 10838984), (8, 6774365), (10, 5419492), (13, 4168840), (20, 2709746), (26, 2084420), (40, 1354873), (52, 1042210), (65, 833768), (104, 521105), (130, 416884), (169, 320680), (260, 208442), (338, 160340), (520, 104221), (676, 80170), (845, 64136), (1352, 40085), (1690, 32068), (3380, 16034), (6760, 8017)]