47231320

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2887}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 106567200

約数和(自身を除く): 59335880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2887, 3272, 4090, 5774, 8180, 11548, 14435, 16360, 23096, 28870, 57740, 115480, 1180783, 2361566, 4723132, 5903915, 9446264, 11807830, 23615660, 47231320]

約数ペア:

[(1, 47231320), (2, 23615660), (4, 11807830), (5, 9446264), (8, 5903915), (10, 4723132), (20, 2361566), (40, 1180783), (409, 115480), (818, 57740), (1636, 28870), (2045, 23096), (2887, 16360), (3272, 14435), (4090, 11548), (5774, 8180)]