16027640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21089}}^1$

素因数の和:21119

約数の個数: 32

約数和(自身を含む): 37962000

約数和(自身を除く): 21934360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21089, 42178, 84356, 105445, 168712, 210890, 400691, 421780, 801382, 843560, 1602764, 2003455, 3205528, 4006910, 8013820, 16027640]

約数ペア:

[(1, 16027640), (2, 8013820), (4, 4006910), (5, 3205528), (8, 2003455), (10, 1602764), (19, 843560), (20, 801382), (38, 421780), (40, 400691), (76, 210890), (95, 168712), (152, 105445), (190, 84356), (380, 42178), (760, 21089)]