233465480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{142357}}^1$

素因数の和:142409

約数の個数: 32

約数和(自身を含む): 538113240

約数和(自身を除く): 304647760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 142357, 284714, 569428, 711785, 1138856, 1423570, 2847140, 5694280, 5836637, 11673274, 23346548, 29183185, 46693096, 58366370, 116732740, 233465480]

約数ペア:

[(1, 233465480), (2, 116732740), (4, 58366370), (5, 46693096), (8, 29183185), (10, 23346548), (20, 11673274), (40, 5836637), (41, 5694280), (82, 2847140), (164, 1423570), (205, 1138856), (328, 711785), (410, 569428), (820, 284714), (1640, 142357)]