57877520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42557}}^1$

素因数の和:42587

約数の個数: 40

約数和(自身を含む): 142484184

約数和(自身を除く): 84606664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 42557, 85114, 170228, 212785, 340456, 425570, 680912, 723469, 851140, 1446938, 1702280, 2893876, 3404560, 3617345, 5787752, 7234690, 11575504, 14469380, 28938760, 57877520]

約数ペア:

[(1, 57877520), (2, 28938760), (4, 14469380), (5, 11575504), (8, 7234690), (10, 5787752), (16, 3617345), (17, 3404560), (20, 2893876), (34, 1702280), (40, 1446938), (68, 851140), (80, 723469), (85, 680912), (136, 425570), (170, 340456), (272, 212785), (340, 170228), (680, 85114), (1360, 42557)]