47161640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11447}}^1$

素因数の和:11561

約数の個数: 32

約数和(自身を含む): 107153280

約数和(自身を除く): 59991640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 11447, 22894, 45788, 57235, 91576, 114470, 228940, 457880, 1179041, 2358082, 4716164, 5895205, 9432328, 11790410, 23580820, 47161640]

約数ペア:

[(1, 47161640), (2, 23580820), (4, 11790410), (5, 9432328), (8, 5895205), (10, 4716164), (20, 2358082), (40, 1179041), (103, 457880), (206, 228940), (412, 114470), (515, 91576), (824, 57235), (1030, 45788), (2060, 22894), (4120, 11447)]