86875280

素因数分解:

$2^4\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1123}}^1$

素因数の和:2103

約数の個数: 40

約数和(自身を含む): 202373952

約数和(自身を除く): 115498672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 967, 1123, 1934, 2246, 3868, 4492, 4835, 5615, 7736, 8984, 9670, 11230, 15472, 17968, 19340, 22460, 38680, 44920, 77360, 89840, 1085941, 2171882, 4343764, 5429705, 8687528, 10859410, 17375056, 21718820, 43437640, 86875280]

約数ペア:

[(1, 86875280), (2, 43437640), (4, 21718820), (5, 17375056), (8, 10859410), (10, 8687528), (16, 5429705), (20, 4343764), (40, 2171882), (80, 1085941), (967, 89840), (1123, 77360), (1934, 44920), (2246, 38680), (3868, 22460), (4492, 19340), (4835, 17968), (5615, 15472), (7736, 11230), (8984, 9670)]