40137530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 78001920

約数和(自身を除く): 37864390

約数列:

[1, 2, 5, 10, 23, 46, 47, 79, 94, 115, 158, 230, 235, 395, 470, 790, 1081, 1817, 2162, 2209, 3634, 3713, 4418, 5405, 7426, 9085, 10810, 11045, 18170, 18565, 22090, 37130, 50807, 85399, 101614, 170798, 174511, 254035, 349022, 426995, 508070, 853990, 872555, 1745110, 4013753, 8027506, 20068765, 40137530]

約数ペア:

[(1, 40137530), (2, 20068765), (5, 8027506), (10, 4013753), (23, 1745110), (46, 872555), (47, 853990), (79, 508070), (94, 426995), (115, 349022), (158, 254035), (230, 174511), (235, 170798), (395, 101614), (470, 85399), (790, 50807), (1081, 37130), (1817, 22090), (2162, 18565), (2209, 18170), (3634, 11045), (3713, 10810), (4418, 9085), (5405, 7426)]