66596440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22807}}^1$

素因数の和:22891

約数の個数: 32

約数和(自身を含む): 151901280

約数和(自身を除く): 85304840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 22807, 45614, 91228, 114035, 182456, 228070, 456140, 912280, 1664911, 3329822, 6659644, 8324555, 13319288, 16649110, 33298220, 66596440]

約数ペア:

[(1, 66596440), (2, 33298220), (4, 16649110), (5, 13319288), (8, 8324555), (10, 6659644), (20, 3329822), (40, 1664911), (73, 912280), (146, 456140), (292, 228070), (365, 182456), (584, 114035), (730, 91228), (1460, 45614), (2920, 22807)]