23387920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 59661360

約数和(自身を除く): 36273440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 593, 680, 986, 1160, 1186, 1360, 1972, 2320, 2372, 2465, 2965, 3944, 4744, 4930, 5930, 7888, 9488, 9860, 10081, 11860, 17197, 19720, 20162, 23720, 34394, 39440, 40324, 47440, 50405, 68788, 80648, 85985, 100810, 137576, 161296, 171970, 201620, 275152, 292349, 343940, 403240, 584698, 687880, 806480, 1169396, 1375760, 1461745, 2338792, 2923490, 4677584, 5846980, 11693960, 23387920]

約数ペア:

[(1, 23387920), (2, 11693960), (4, 5846980), (5, 4677584), (8, 2923490), (10, 2338792), (16, 1461745), (17, 1375760), (20, 1169396), (29, 806480), (34, 687880), (40, 584698), (58, 403240), (68, 343940), (80, 292349), (85, 275152), (116, 201620), (136, 171970), (145, 161296), (170, 137576), (232, 100810), (272, 85985), (290, 80648), (340, 68788), (464, 50405), (493, 47440), (580, 40324), (593, 39440), (680, 34394), (986, 23720), (1160, 20162), (1186, 19720), (1360, 17197), (1972, 11860), (2320, 10081), (2372, 9860), (2465, 9488), (2965, 7888), (3944, 5930), (4744, 4930)]