40659760

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1213}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 94837680

約数和(自身を除く): 54177920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1213, 1676, 2095, 2426, 3352, 4190, 4852, 6065, 6704, 8380, 9704, 12130, 16760, 19408, 24260, 33520, 48520, 97040, 508247, 1016494, 2032988, 2541235, 4065976, 5082470, 8131952, 10164940, 20329880, 40659760]

約数ペア:

[(1, 40659760), (2, 20329880), (4, 10164940), (5, 8131952), (8, 5082470), (10, 4065976), (16, 2541235), (20, 2032988), (40, 1016494), (80, 508247), (419, 97040), (838, 48520), (1213, 33520), (1676, 24260), (2095, 19408), (2426, 16760), (3352, 12130), (4190, 9704), (4852, 8380), (6065, 6704)]