200462840

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{4519}}^1$

素因数の和:5639

約数の個数: 32

約数和(自身を含む): 451548000

約数和(自身を除く): 251085160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 4436, 4519, 5545, 8872, 9038, 11090, 18076, 22180, 22595, 36152, 44360, 45190, 90380, 180760, 5011571, 10023142, 20046284, 25057855, 40092568, 50115710, 100231420, 200462840]

約数ペア:

[(1, 200462840), (2, 100231420), (4, 50115710), (5, 40092568), (8, 25057855), (10, 20046284), (20, 10023142), (40, 5011571), (1109, 180760), (2218, 90380), (4436, 45190), (4519, 44360), (5545, 36152), (8872, 22595), (9038, 22180), (11090, 18076)]