255606160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103067}}^1$

素因数の和:103111

約数の個数: 40

約数和(自身を含む): 613460736

約数和(自身を除く): 357854576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 103067, 206134, 412268, 515335, 824536, 1030670, 1649072, 2061340, 3195077, 4122680, 6390154, 8245360, 12780308, 15975385, 25560616, 31950770, 51121232, 63901540, 127803080, 255606160]

約数ペア:

[(1, 255606160), (2, 127803080), (4, 63901540), (5, 51121232), (8, 31950770), (10, 25560616), (16, 15975385), (20, 12780308), (31, 8245360), (40, 6390154), (62, 4122680), (80, 3195077), (124, 2061340), (155, 1649072), (248, 1030670), (310, 824536), (496, 515335), (620, 412268), (1240, 206134), (2480, 103067)]