745119920

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{34369}}^1$

素因数の和:34653

約数の個数: 40

約数和(自身を含む): 1738847040

約数和(自身を除く): 993727120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 10840, 21680, 34369, 68738, 137476, 171845, 274952, 343690, 549904, 687380, 1374760, 2749520, 9313999, 18627998, 37255996, 46569995, 74511992, 93139990, 149023984, 186279980, 372559960, 745119920]

約数ペア:

[(1, 745119920), (2, 372559960), (4, 186279980), (5, 149023984), (8, 93139990), (10, 74511992), (16, 46569995), (20, 37255996), (40, 18627998), (80, 9313999), (271, 2749520), (542, 1374760), (1084, 687380), (1355, 549904), (2168, 343690), (2710, 274952), (4336, 171845), (5420, 137476), (10840, 68738), (21680, 34369)]