64090580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{110501}}^1$

素因数の和:110539

約数の個数: 24

約数和(自身を含む): 139232520

約数和(自身を除く): 75141940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 110501, 221002, 442004, 552505, 1105010, 2210020, 3204529, 6409058, 12818116, 16022645, 32045290, 64090580]

約数ペア:

[(1, 64090580), (2, 32045290), (4, 16022645), (5, 12818116), (10, 6409058), (20, 3204529), (29, 2210020), (58, 1105010), (116, 552505), (145, 442004), (290, 221002), (580, 110501)]