316531360

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19207}}^1$

素因数の和:19325

約数の個数: 48

約数和(自身を含む): 755104896

約数和(自身を除く): 438573536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 19207, 38414, 76828, 96035, 153656, 192070, 307312, 384140, 614624, 768280, 1536560, 1978321, 3073120, 3956642, 7913284, 9891605, 15826568, 19783210, 31653136, 39566420, 63306272, 79132840, 158265680, 316531360]

約数ペア:

[(1, 316531360), (2, 158265680), (4, 79132840), (5, 63306272), (8, 39566420), (10, 31653136), (16, 19783210), (20, 15826568), (32, 9891605), (40, 7913284), (80, 3956642), (103, 3073120), (160, 1978321), (206, 1536560), (412, 768280), (515, 614624), (824, 384140), (1030, 307312), (1648, 192070), (2060, 153656), (3296, 96035), (4120, 76828), (8240, 38414), (16480, 19207)]