417619120

素因数分解:

$2^4\times 5^1\times {\mathrm{5220239}}^1$

素因数の和:5220252

約数の個数: 20

約数和(自身を含む): 970964640

約数和(自身を除く): 553345520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5220239, 10440478, 20880956, 26101195, 41761912, 52202390, 83523824, 104404780, 208809560, 417619120]

約数ペア:

[(1, 417619120), (2, 208809560), (4, 104404780), (5, 83523824), (8, 52202390), (10, 41761912), (16, 26101195), (20, 20880956), (40, 10440478), (80, 5220239)]