57564920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{205589}}^1$

素因数の和:205607

約数の個数: 32

約数和(自身を含む): 148024800

約数和(自身を除く): 90459880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 205589, 411178, 822356, 1027945, 1439123, 1644712, 2055890, 2878246, 4111780, 5756492, 7195615, 8223560, 11512984, 14391230, 28782460, 57564920]

約数ペア:

[(1, 57564920), (2, 28782460), (4, 14391230), (5, 11512984), (7, 8223560), (8, 7195615), (10, 5756492), (14, 4111780), (20, 2878246), (28, 2055890), (35, 1644712), (40, 1439123), (56, 1027945), (70, 822356), (140, 411178), (280, 205589)]