121683080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74197}}^1$

素因数の和:74249

約数の個数: 32

約数和(自身を含む): 280468440

約数和(自身を除く): 158785360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 74197, 148394, 296788, 370985, 593576, 741970, 1483940, 2967880, 3042077, 6084154, 12168308, 15210385, 24336616, 30420770, 60841540, 121683080]

約数ペア:

[(1, 121683080), (2, 60841540), (4, 30420770), (5, 24336616), (8, 15210385), (10, 12168308), (20, 6084154), (40, 3042077), (41, 2967880), (82, 1483940), (164, 741970), (205, 593576), (328, 370985), (410, 296788), (820, 148394), (1640, 74197)]