113836720

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2213}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 265201776

約数和(自身を除く): 151365056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1286, 2213, 2572, 3215, 4426, 5144, 6430, 8852, 10288, 11065, 12860, 17704, 22130, 25720, 35408, 44260, 51440, 88520, 177040, 1422959, 2845918, 5691836, 7114795, 11383672, 14229590, 22767344, 28459180, 56918360, 113836720]

約数ペア:

[(1, 113836720), (2, 56918360), (4, 28459180), (5, 22767344), (8, 14229590), (10, 11383672), (16, 7114795), (20, 5691836), (40, 2845918), (80, 1422959), (643, 177040), (1286, 88520), (2213, 51440), (2572, 44260), (3215, 35408), (4426, 25720), (5144, 22130), (6430, 17704), (8852, 12860), (10288, 11065)]