16584140

素因数分解:

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

素因数の和:426

約数の個数: 48

約数和(自身を含む): 36376032

約数和(自身を除く): 19791892

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 307, 365, 370, 614, 730, 740, 1228, 1460, 1535, 2701, 3070, 5402, 6140, 10804, 11359, 13505, 22411, 22718, 27010, 44822, 45436, 54020, 56795, 89644, 112055, 113590, 224110, 227180, 448220, 829207, 1658414, 3316828, 4146035, 8292070, 16584140]

約数ペア:

[(1, 16584140), (2, 8292070), (4, 4146035), (5, 3316828), (10, 1658414), (20, 829207), (37, 448220), (73, 227180), (74, 224110), (146, 113590), (148, 112055), (185, 89644), (292, 56795), (307, 54020), (365, 45436), (370, 44822), (614, 27010), (730, 22718), (740, 22411), (1228, 13505), (1460, 11359), (1535, 10804), (2701, 6140), (3070, 5402)]