47405720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{40867}}^1$

素因数の和:40907

約数の個数: 32

約数和(自身を含む): 110343600

約数和(自身を除く): 62937880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 40867, 81734, 163468, 204335, 326936, 408670, 817340, 1185143, 1634680, 2370286, 4740572, 5925715, 9481144, 11851430, 23702860, 47405720]

約数ペア:

[(1, 47405720), (2, 23702860), (4, 11851430), (5, 9481144), (8, 5925715), (10, 4740572), (20, 2370286), (29, 1634680), (40, 1185143), (58, 817340), (116, 408670), (145, 326936), (232, 204335), (290, 163468), (580, 81734), (1160, 40867)]