8843240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31583}}^1$

素因数の和:31601

約数の個数: 32

約数和(自身を含む): 22740480

約数和(自身を除く): 13897240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31583, 63166, 126332, 157915, 221081, 252664, 315830, 442162, 631660, 884324, 1105405, 1263320, 1768648, 2210810, 4421620, 8843240]

約数ペア:

[(1, 8843240), (2, 4421620), (4, 2210810), (5, 1768648), (7, 1263320), (8, 1105405), (10, 884324), (14, 631660), (20, 442162), (28, 315830), (35, 252664), (40, 221081), (56, 157915), (70, 126332), (140, 63166), (280, 31583)]