49825840

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3821}}^1$

素因数の和:3997

約数の個数: 40

約数和(自身を含む): 116586288

約数和(自身を除く): 66760448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 3821, 6520, 7642, 13040, 15284, 19105, 30568, 38210, 61136, 76420, 152840, 305680, 622823, 1245646, 2491292, 3114115, 4982584, 6228230, 9965168, 12456460, 24912920, 49825840]

約数ペア:

[(1, 49825840), (2, 24912920), (4, 12456460), (5, 9965168), (8, 6228230), (10, 4982584), (16, 3114115), (20, 2491292), (40, 1245646), (80, 622823), (163, 305680), (326, 152840), (652, 76420), (815, 61136), (1304, 38210), (1630, 30568), (2608, 19105), (3260, 15284), (3821, 13040), (6520, 7642)]