61789040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33581}}^1$

素因数の和:33617

約数の個数: 40

約数和(自身を含む): 149910048

約数和(自身を除く): 88121008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 33581, 67162, 134324, 167905, 268648, 335810, 537296, 671620, 772363, 1343240, 1544726, 2686480, 3089452, 3861815, 6178904, 7723630, 12357808, 15447260, 30894520, 61789040]

約数ペア:

[(1, 61789040), (2, 30894520), (4, 15447260), (5, 12357808), (8, 7723630), (10, 6178904), (16, 3861815), (20, 3089452), (23, 2686480), (40, 1544726), (46, 1343240), (80, 772363), (92, 671620), (115, 537296), (184, 335810), (230, 268648), (368, 167905), (460, 134324), (920, 67162), (1840, 33581)]