54315560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 133660800

約数和(自身を除く): 79345240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1559, 1742, 2680, 3118, 3484, 4355, 6236, 6968, 7795, 8710, 12472, 15590, 17420, 20267, 31180, 34840, 40534, 62360, 81068, 101335, 104453, 162136, 202670, 208906, 405340, 417812, 522265, 810680, 835624, 1044530, 1357889, 2089060, 2715778, 4178120, 5431556, 6789445, 10863112, 13578890, 27157780, 54315560]

約数ペア:

[(1, 54315560), (2, 27157780), (4, 13578890), (5, 10863112), (8, 6789445), (10, 5431556), (13, 4178120), (20, 2715778), (26, 2089060), (40, 1357889), (52, 1044530), (65, 835624), (67, 810680), (104, 522265), (130, 417812), (134, 405340), (260, 208906), (268, 202670), (335, 162136), (520, 104453), (536, 101335), (670, 81068), (871, 62360), (1340, 40534), (1559, 34840), (1742, 31180), (2680, 20267), (3118, 17420), (3484, 15590), (4355, 12472), (6236, 8710), (6968, 7795)]