4660240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4507

約数の個数: 40

約数和(自身を含む): 11671128

約数和(自身を除く): 7010888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4481, 8962, 17924, 22405, 35848, 44810, 58253, 71696, 89620, 116506, 179240, 233012, 291265, 358480, 466024, 582530, 932048, 1165060, 2330120, 4660240]

約数ペア:

[(1, 4660240), (2, 2330120), (4, 1165060), (5, 932048), (8, 582530), (10, 466024), (13, 358480), (16, 291265), (20, 233012), (26, 179240), (40, 116506), (52, 89620), (65, 71696), (80, 58253), (104, 44810), (130, 35848), (208, 22405), (260, 17924), (520, 8962), (1040, 4481)]