23837840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22921}}^1$

素因数の和:22947

約数の個数: 40

約数和(自身を含む): 59688888

約数和(自身を除く): 35851048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22921, 45842, 91684, 114605, 183368, 229210, 297973, 366736, 458420, 595946, 916840, 1191892, 1489865, 1833680, 2383784, 2979730, 4767568, 5959460, 11918920, 23837840]

約数ペア:

[(1, 23837840), (2, 11918920), (4, 5959460), (5, 4767568), (8, 2979730), (10, 2383784), (13, 1833680), (16, 1489865), (20, 1191892), (26, 916840), (40, 595946), (52, 458420), (65, 366736), (80, 297973), (104, 229210), (130, 183368), (208, 114605), (260, 91684), (520, 45842), (1040, 22921)]