88525280

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1087}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 209744640

約数和(自身を除く): 121219360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 1087, 2036, 2174, 2545, 4072, 4348, 5090, 5435, 8144, 8696, 10180, 10870, 16288, 17392, 20360, 21740, 34784, 40720, 43480, 81440, 86960, 173920, 553283, 1106566, 2213132, 2766415, 4426264, 5532830, 8852528, 11065660, 17705056, 22131320, 44262640, 88525280]

約数ペア:

[(1, 88525280), (2, 44262640), (4, 22131320), (5, 17705056), (8, 11065660), (10, 8852528), (16, 5532830), (20, 4426264), (32, 2766415), (40, 2213132), (80, 1106566), (160, 553283), (509, 173920), (1018, 86960), (1087, 81440), (2036, 43480), (2174, 40720), (2545, 34784), (4072, 21740), (4348, 20360), (5090, 17392), (5435, 16288), (8144, 10870), (8696, 10180)]