227654320

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{25183}}^1$

素因数の和:25309

約数の個数: 40

約数和(自身を含む): 534001536

約数和(自身を除く): 306347216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 25183, 50366, 100732, 125915, 201464, 251830, 402928, 503660, 1007320, 2014640, 2845679, 5691358, 11382716, 14228395, 22765432, 28456790, 45530864, 56913580, 113827160, 227654320]

約数ペア:

[(1, 227654320), (2, 113827160), (4, 56913580), (5, 45530864), (8, 28456790), (10, 22765432), (16, 14228395), (20, 11382716), (40, 5691358), (80, 2845679), (113, 2014640), (226, 1007320), (452, 503660), (565, 402928), (904, 251830), (1130, 201464), (1808, 125915), (2260, 100732), (4520, 50366), (9040, 25183)]