3953920

素因数分解:

$2^8\times 5^1\times {\mathrm{3089}}^1$

素因数の和:3110

約数の個数: 36

約数和(自身を含む): 9473940

約数和(自身を除く): 5520020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3089, 6178, 12356, 15445, 24712, 30890, 49424, 61780, 98848, 123560, 197696, 247120, 395392, 494240, 790784, 988480, 1976960, 3953920]

約数ペア:

[(1, 3953920), (2, 1976960), (4, 988480), (5, 790784), (8, 494240), (10, 395392), (16, 247120), (20, 197696), (32, 123560), (40, 98848), (64, 61780), (80, 49424), (128, 30890), (160, 24712), (256, 15445), (320, 12356), (640, 6178), (1280, 3089)]