154604840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{297317}}^1$

素因数の和:297341

約数の個数: 32

約数和(自身を含む): 374620680

約数和(自身を除く): 220015840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 297317, 594634, 1189268, 1486585, 2378536, 2973170, 3865121, 5946340, 7730242, 11892680, 15460484, 19325605, 30920968, 38651210, 77302420, 154604840]

約数ペア:

[(1, 154604840), (2, 77302420), (4, 38651210), (5, 30920968), (8, 19325605), (10, 15460484), (13, 11892680), (20, 7730242), (26, 5946340), (40, 3865121), (52, 2973170), (65, 2378536), (104, 1486585), (130, 1189268), (260, 594634), (520, 297317)]