1976960

素因数分解:

$2^7\times 5^1\times {\mathrm{3089}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 4727700

約数和(自身を除く): 2750740

約数列:

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

約数ペア:

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