88336540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{1187}}^1$

素因数の和:1318

約数の個数: 36

約数和(自身を含む): 188756568

約数和(自身を除く): 100420028

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1187, 1220, 2374, 3721, 4748, 5935, 7442, 11870, 14884, 18605, 23740, 37210, 72407, 74420, 144814, 289628, 362035, 724070, 1448140, 4416827, 8833654, 17667308, 22084135, 44168270, 88336540]

約数ペア:

[(1, 88336540), (2, 44168270), (4, 22084135), (5, 17667308), (10, 8833654), (20, 4416827), (61, 1448140), (122, 724070), (244, 362035), (305, 289628), (610, 144814), (1187, 74420), (1220, 72407), (2374, 37210), (3721, 23740), (4748, 18605), (5935, 14884), (7442, 11870)]