38305480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23357}}^1$

素因数の和:23409

約数の個数: 32

約数和(自身を含む): 88293240

約数和(自身を除く): 49987760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 23357, 46714, 93428, 116785, 186856, 233570, 467140, 934280, 957637, 1915274, 3830548, 4788185, 7661096, 9576370, 19152740, 38305480]

約数ペア:

[(1, 38305480), (2, 19152740), (4, 9576370), (5, 7661096), (8, 4788185), (10, 3830548), (20, 1915274), (40, 957637), (41, 934280), (82, 467140), (164, 233570), (205, 186856), (328, 116785), (410, 93428), (820, 46714), (1640, 23357)]