1915012480

素因数分解:

$2^7\times 5^1\times {\mathrm{2992207}}^1$

素因数の和:2992226

約数の個数: 32

約数和(自身を含む): 4578078240

約数和(自身を除く): 2663065760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2992207, 5984414, 11968828, 14961035, 23937656, 29922070, 47875312, 59844140, 95750624, 119688280, 191501248, 239376560, 383002496, 478753120, 957506240, 1915012480]

約数ペア:

[(1, 1915012480), (2, 957506240), (4, 478753120), (5, 383002496), (8, 239376560), (10, 191501248), (16, 119688280), (20, 95750624), (32, 59844140), (40, 47875312), (64, 29922070), (80, 23937656), (128, 14961035), (160, 11968828), (320, 5984414), (640, 2992207)]