63472040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21737}}^1$

素因数の和:21821

約数の個数: 32

約数和(自身を含む): 144775080

約数和(自身を除く): 81303040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 21737, 43474, 86948, 108685, 173896, 217370, 434740, 869480, 1586801, 3173602, 6347204, 7934005, 12694408, 15868010, 31736020, 63472040]

約数ペア:

[(1, 63472040), (2, 31736020), (4, 15868010), (5, 12694408), (8, 7934005), (10, 6347204), (20, 3173602), (40, 1586801), (73, 869480), (146, 434740), (292, 217370), (365, 173896), (584, 108685), (730, 86948), (1460, 43474), (2920, 21737)]