38192920

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1163}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 86112720

約数和(自身を除く): 47919800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1163, 1642, 2326, 3284, 4105, 4652, 5815, 6568, 8210, 9304, 11630, 16420, 23260, 32840, 46520, 954823, 1909646, 3819292, 4774115, 7638584, 9548230, 19096460, 38192920]

約数ペア:

[(1, 38192920), (2, 19096460), (4, 9548230), (5, 7638584), (8, 4774115), (10, 3819292), (20, 1909646), (40, 954823), (821, 46520), (1163, 32840), (1642, 23260), (2326, 16420), (3284, 11630), (4105, 9304), (4652, 8210), (5815, 6568)]