27830480

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1051}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 64963104

約数和(自身を除く): 37132624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1051, 1324, 1655, 2102, 2648, 3310, 4204, 5255, 5296, 6620, 8408, 10510, 13240, 16816, 21020, 26480, 42040, 84080, 347881, 695762, 1391524, 1739405, 2783048, 3478810, 5566096, 6957620, 13915240, 27830480]

約数ペア:

[(1, 27830480), (2, 13915240), (4, 6957620), (5, 5566096), (8, 3478810), (10, 2783048), (16, 1739405), (20, 1391524), (40, 695762), (80, 347881), (331, 84080), (662, 42040), (1051, 26480), (1324, 21020), (1655, 16816), (2102, 13240), (2648, 10510), (3310, 8408), (4204, 6620), (5255, 5296)]