40006480

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2203}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 93467232

約数和(自身を除く): 53460752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2203, 2270, 3632, 4406, 4540, 8812, 9080, 11015, 17624, 18160, 22030, 35248, 44060, 88120, 176240, 500081, 1000162, 2000324, 2500405, 4000648, 5000810, 8001296, 10001620, 20003240, 40006480]

約数ペア:

[(1, 40006480), (2, 20003240), (4, 10001620), (5, 8001296), (8, 5000810), (10, 4000648), (16, 2500405), (20, 2000324), (40, 1000162), (80, 500081), (227, 176240), (454, 88120), (908, 44060), (1135, 35248), (1816, 22030), (2203, 18160), (2270, 17624), (3632, 11015), (4406, 9080), (4540, 8812)]