166353940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{859}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 365823360

約数和(自身を除く): 199469420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 421, 460, 842, 859, 1684, 1718, 2105, 3436, 4210, 4295, 8420, 8590, 9683, 17180, 19366, 19757, 38732, 39514, 48415, 79028, 96830, 98785, 193660, 197570, 361639, 395140, 723278, 1446556, 1808195, 3616390, 7232780, 8317697, 16635394, 33270788, 41588485, 83176970, 166353940]

約数ペア:

[(1, 166353940), (2, 83176970), (4, 41588485), (5, 33270788), (10, 16635394), (20, 8317697), (23, 7232780), (46, 3616390), (92, 1808195), (115, 1446556), (230, 723278), (421, 395140), (460, 361639), (842, 197570), (859, 193660), (1684, 98785), (1718, 96830), (2105, 79028), (3436, 48415), (4210, 39514), (4295, 38732), (8420, 19757), (8590, 19366), (9683, 17180)]