34209080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19889}}^1$

素因数の和:19943

約数の個数: 32

約数和(自身を含む): 78764400

約数和(自身を除く): 44555320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 19889, 39778, 79556, 99445, 159112, 198890, 397780, 795560, 855227, 1710454, 3420908, 4276135, 6841816, 8552270, 17104540, 34209080]

約数ペア:

[(1, 34209080), (2, 17104540), (4, 8552270), (5, 6841816), (8, 4276135), (10, 3420908), (20, 1710454), (40, 855227), (43, 795560), (86, 397780), (172, 198890), (215, 159112), (344, 99445), (430, 79556), (860, 39778), (1720, 19889)]