40894960

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3061}}^1$

素因数の和:3241

約数の個数: 40

約数和(自身を含む): 95681376

約数和(自身を除く): 54786416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3061, 3340, 6122, 6680, 12244, 13360, 15305, 24488, 30610, 48976, 61220, 122440, 244880, 511187, 1022374, 2044748, 2555935, 4089496, 5111870, 8178992, 10223740, 20447480, 40894960]

約数ペア:

[(1, 40894960), (2, 20447480), (4, 10223740), (5, 8178992), (8, 5111870), (10, 4089496), (16, 2555935), (20, 2044748), (40, 1022374), (80, 511187), (167, 244880), (334, 122440), (668, 61220), (835, 48976), (1336, 30610), (1670, 24488), (2672, 15305), (3061, 13360), (3340, 12244), (6122, 6680)]