166997320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{596419}}^1$

素因数の和:596437

約数の個数: 32

約数和(自身を含む): 429422400

約数和(自身を除く): 262425080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 596419, 1192838, 2385676, 2982095, 4174933, 4771352, 5964190, 8349866, 11928380, 16699732, 20874665, 23856760, 33399464, 41749330, 83498660, 166997320]

約数ペア:

[(1, 166997320), (2, 83498660), (4, 41749330), (5, 33399464), (7, 23856760), (8, 20874665), (10, 16699732), (14, 11928380), (20, 8349866), (28, 5964190), (35, 4771352), (40, 4174933), (56, 2982095), (70, 2385676), (140, 1192838), (280, 596419)]