18572080

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2797}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 43715952

約数和(自身を除く): 25143872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2797, 3320, 5594, 6640, 11188, 13985, 22376, 27970, 44752, 55940, 111880, 223760, 232151, 464302, 928604, 1160755, 1857208, 2321510, 3714416, 4643020, 9286040, 18572080]

約数ペア:

[(1, 18572080), (2, 9286040), (4, 4643020), (5, 3714416), (8, 2321510), (10, 1857208), (16, 1160755), (20, 928604), (40, 464302), (80, 232151), (83, 223760), (166, 111880), (332, 55940), (415, 44752), (664, 27970), (830, 22376), (1328, 13985), (1660, 11188), (2797, 6640), (3320, 5594)]