1938628880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{331957}}^1$

素因数の和:332043

約数の個数: 40

約数和(自身を含む): 4569069912

約数和(自身を除く): 2630441032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 331957, 663914, 1327828, 1659785, 2655656, 3319570, 5311312, 6639140, 13278280, 24232861, 26556560, 48465722, 96931444, 121164305, 193862888, 242328610, 387725776, 484657220, 969314440, 1938628880]

約数ペア:

[(1, 1938628880), (2, 969314440), (4, 484657220), (5, 387725776), (8, 242328610), (10, 193862888), (16, 121164305), (20, 96931444), (40, 48465722), (73, 26556560), (80, 24232861), (146, 13278280), (292, 6639140), (365, 5311312), (584, 3319570), (730, 2655656), (1168, 1659785), (1460, 1327828), (2920, 663914), (5840, 331957)]