66564430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 123260544

約数和(自身を除く): 56696114

約数列:

[1, 2, 5, 10, 43, 86, 215, 283, 430, 547, 566, 1094, 1415, 2735, 2830, 5470, 12169, 23521, 24338, 47042, 60845, 117605, 121690, 154801, 235210, 309602, 774005, 1548010, 6656443, 13312886, 33282215, 66564430]

約数ペア:

[(1, 66564430), (2, 33282215), (5, 13312886), (10, 6656443), (43, 1548010), (86, 774005), (215, 309602), (283, 235210), (430, 154801), (547, 121690), (566, 117605), (1094, 60845), (1415, 47042), (2735, 24338), (2830, 23521), (5470, 12169)]