804536960

素因数分解:

$2^7\times 5^1\times {\mathrm{1257089}}^1$

素因数の和:1257108

約数の個数: 32

約数和(自身を含む): 1923347700

約数和(自身を除く): 1118810740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1257089, 2514178, 5028356, 6285445, 10056712, 12570890, 20113424, 25141780, 40226848, 50283560, 80453696, 100567120, 160907392, 201134240, 402268480, 804536960]

約数ペア:

[(1, 804536960), (2, 402268480), (4, 201134240), (5, 160907392), (8, 100567120), (10, 80453696), (16, 50283560), (20, 40226848), (32, 25141780), (40, 20113424), (64, 12570890), (80, 10056712), (128, 6285445), (160, 5028356), (320, 2514178), (640, 1257089)]