57460520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110501}}^1$

素因数の和:110525

約数の個数: 32

約数和(自身を含む): 139232520

約数和(自身を除く): 81772000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110501, 221002, 442004, 552505, 884008, 1105010, 1436513, 2210020, 2873026, 4420040, 5746052, 7182565, 11492104, 14365130, 28730260, 57460520]

約数ペア:

[(1, 57460520), (2, 28730260), (4, 14365130), (5, 11492104), (8, 7182565), (10, 5746052), (13, 4420040), (20, 2873026), (26, 2210020), (40, 1436513), (52, 1105010), (65, 884008), (104, 552505), (130, 442004), (260, 221002), (520, 110501)]