33168280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 77948640

約数和(自身を除く): 44780360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 307, 365, 370, 584, 614, 730, 740, 1228, 1460, 1480, 1535, 2456, 2701, 2920, 3070, 5402, 6140, 10804, 11359, 12280, 13505, 21608, 22411, 22718, 27010, 44822, 45436, 54020, 56795, 89644, 90872, 108040, 112055, 113590, 179288, 224110, 227180, 448220, 454360, 829207, 896440, 1658414, 3316828, 4146035, 6633656, 8292070, 16584140, 33168280]

約数ペア:

[(1, 33168280), (2, 16584140), (4, 8292070), (5, 6633656), (8, 4146035), (10, 3316828), (20, 1658414), (37, 896440), (40, 829207), (73, 454360), (74, 448220), (146, 227180), (148, 224110), (185, 179288), (292, 113590), (296, 112055), (307, 108040), (365, 90872), (370, 89644), (584, 56795), (614, 54020), (730, 45436), (740, 44822), (1228, 27010), (1460, 22718), (1480, 22411), (1535, 21608), (2456, 13505), (2701, 12280), (2920, 11359), (3070, 10804), (5402, 6140)]