23279480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 60756480

約数和(自身を除く): 37477000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1171, 1420, 1988, 2342, 2485, 2840, 3976, 4684, 4970, 5855, 8197, 9368, 9940, 11710, 16394, 19880, 23420, 32788, 40985, 46840, 65576, 81970, 83141, 163940, 166282, 327880, 332564, 415705, 581987, 665128, 831410, 1163974, 1662820, 2327948, 2909935, 3325640, 4655896, 5819870, 11639740, 23279480]

約数ペア:

[(1, 23279480), (2, 11639740), (4, 5819870), (5, 4655896), (7, 3325640), (8, 2909935), (10, 2327948), (14, 1662820), (20, 1163974), (28, 831410), (35, 665128), (40, 581987), (56, 415705), (70, 332564), (71, 327880), (140, 166282), (142, 163940), (280, 83141), (284, 81970), (355, 65576), (497, 46840), (568, 40985), (710, 32788), (994, 23420), (1171, 19880), (1420, 16394), (1988, 11710), (2342, 9940), (2485, 9368), (2840, 8197), (3976, 5855), (4684, 4970)]