23223760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 62424576

約数和(自身を除く): 39200816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 367, 452, 560, 565, 734, 791, 904, 1130, 1468, 1582, 1808, 1835, 2260, 2569, 2936, 3164, 3670, 3955, 4520, 5138, 5872, 6328, 7340, 7910, 9040, 10276, 12656, 12845, 14680, 15820, 20552, 25690, 29360, 31640, 41104, 41471, 51380, 63280, 82942, 102760, 165884, 205520, 207355, 290297, 331768, 414710, 580594, 663536, 829420, 1161188, 1451485, 1658840, 2322376, 2902970, 3317680, 4644752, 5805940, 11611880, 23223760]

約数ペア:

[(1, 23223760), (2, 11611880), (4, 5805940), (5, 4644752), (7, 3317680), (8, 2902970), (10, 2322376), (14, 1658840), (16, 1451485), (20, 1161188), (28, 829420), (35, 663536), (40, 580594), (56, 414710), (70, 331768), (80, 290297), (112, 207355), (113, 205520), (140, 165884), (226, 102760), (280, 82942), (367, 63280), (452, 51380), (560, 41471), (565, 41104), (734, 31640), (791, 29360), (904, 25690), (1130, 20552), (1468, 15820), (1582, 14680), (1808, 12845), (1835, 12656), (2260, 10276), (2569, 9040), (2936, 7910), (3164, 7340), (3670, 6328), (3955, 5872), (4520, 5138)]