88560340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4523}}^1$

素因数の和:4632

約数の個数: 48

約数和(自身を含む): 205208640

約数和(自身を除く): 116648300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4523, 4895, 9046, 9790, 18092, 19580, 22615, 45230, 49753, 90460, 99506, 199012, 248765, 402547, 497530, 805094, 995060, 1610188, 2012735, 4025470, 4428017, 8050940, 8856034, 17712068, 22140085, 44280170, 88560340]

約数ペア:

[(1, 88560340), (2, 44280170), (4, 22140085), (5, 17712068), (10, 8856034), (11, 8050940), (20, 4428017), (22, 4025470), (44, 2012735), (55, 1610188), (89, 995060), (110, 805094), (178, 497530), (220, 402547), (356, 248765), (445, 199012), (890, 99506), (979, 90460), (1780, 49753), (1958, 45230), (3916, 22615), (4523, 19580), (4895, 18092), (9046, 9790)]