75000040

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1931}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 169011360

約数和(自身を除く): 94011320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1931, 1942, 3862, 3884, 4855, 7724, 7768, 9655, 9710, 15448, 19310, 19420, 38620, 38840, 77240, 1875001, 3750002, 7500004, 9375005, 15000008, 18750010, 37500020, 75000040]

約数ペア:

[(1, 75000040), (2, 37500020), (4, 18750010), (5, 15000008), (8, 9375005), (10, 7500004), (20, 3750002), (40, 1875001), (971, 77240), (1931, 38840), (1942, 38620), (3862, 19420), (3884, 19310), (4855, 15448), (7724, 9710), (7768, 9655)]