40068400

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1046

約数の個数: 60

約数和(自身を含む): 97253200

約数和(自身を除く): 57184800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 919, 1090, 1744, 1838, 2180, 2725, 3676, 4360, 4595, 5450, 7352, 8720, 9190, 10900, 14704, 18380, 21800, 22975, 36760, 43600, 45950, 73520, 91900, 100171, 183800, 200342, 367600, 400684, 500855, 801368, 1001710, 1602736, 2003420, 2504275, 4006840, 5008550, 8013680, 10017100, 20034200, 40068400]

約数ペア:

[(1, 40068400), (2, 20034200), (4, 10017100), (5, 8013680), (8, 5008550), (10, 4006840), (16, 2504275), (20, 2003420), (25, 1602736), (40, 1001710), (50, 801368), (80, 500855), (100, 400684), (109, 367600), (200, 200342), (218, 183800), (400, 100171), (436, 91900), (545, 73520), (872, 45950), (919, 43600), (1090, 36760), (1744, 22975), (1838, 21800), (2180, 18380), (2725, 14704), (3676, 10900), (4360, 9190), (4595, 8720), (5450, 7352)]