57478520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130633}}^1$

素因数の和:130655

約数の個数: 32

約数和(自身を含む): 141084720

約数和(自身を除く): 83606200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 130633, 261266, 522532, 653165, 1045064, 1306330, 1436963, 2612660, 2873926, 5225320, 5747852, 7184815, 11495704, 14369630, 28739260, 57478520]

約数ペア:

[(1, 57478520), (2, 28739260), (4, 14369630), (5, 11495704), (8, 7184815), (10, 5747852), (11, 5225320), (20, 2873926), (22, 2612660), (40, 1436963), (44, 1306330), (55, 1045064), (88, 653165), (110, 522532), (220, 261266), (440, 130633)]