38167880

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2333}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 86124600

約数和(自身を除く): 47956720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2333, 3272, 4090, 4666, 8180, 9332, 11665, 16360, 18664, 23330, 46660, 93320, 954197, 1908394, 3816788, 4770985, 7633576, 9541970, 19083940, 38167880]

約数ペア:

[(1, 38167880), (2, 19083940), (4, 9541970), (5, 7633576), (8, 4770985), (10, 3816788), (20, 1908394), (40, 954197), (409, 93320), (818, 46660), (1636, 23330), (2045, 18664), (2333, 16360), (3272, 11665), (4090, 9332), (4666, 8180)]