200432840

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{11959}}^1$

素因数の和:12389

約数の個数: 32

約数和(自身を含む): 452088000

約数和(自身を除く): 251655160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 11959, 16760, 23918, 47836, 59795, 95672, 119590, 239180, 478360, 5010821, 10021642, 20043284, 25054105, 40086568, 50108210, 100216420, 200432840]

約数ペア:

[(1, 200432840), (2, 100216420), (4, 50108210), (5, 40086568), (8, 25054105), (10, 20043284), (20, 10021642), (40, 5010821), (419, 478360), (838, 239180), (1676, 119590), (2095, 95672), (3352, 59795), (4190, 47836), (8380, 23918), (11959, 16760)]