23445920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 59512320

約数和(自身を除く): 36066400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 163, 232, 248, 290, 310, 326, 464, 496, 580, 620, 652, 815, 899, 928, 992, 1160, 1240, 1304, 1630, 1798, 2320, 2480, 2608, 3260, 3596, 4495, 4640, 4727, 4960, 5053, 5216, 6520, 7192, 8990, 9454, 10106, 13040, 14384, 17980, 18908, 20212, 23635, 25265, 26080, 28768, 35960, 37816, 40424, 47270, 50530, 71920, 75632, 80848, 94540, 101060, 143840, 146537, 151264, 161696, 189080, 202120, 293074, 378160, 404240, 586148, 732685, 756320, 808480, 1172296, 1465370, 2344592, 2930740, 4689184, 5861480, 11722960, 23445920]

約数ペア:

[(1, 23445920), (2, 11722960), (4, 5861480), (5, 4689184), (8, 2930740), (10, 2344592), (16, 1465370), (20, 1172296), (29, 808480), (31, 756320), (32, 732685), (40, 586148), (58, 404240), (62, 378160), (80, 293074), (116, 202120), (124, 189080), (145, 161696), (155, 151264), (160, 146537), (163, 143840), (232, 101060), (248, 94540), (290, 80848), (310, 75632), (326, 71920), (464, 50530), (496, 47270), (580, 40424), (620, 37816), (652, 35960), (815, 28768), (899, 26080), (928, 25265), (992, 23635), (1160, 20212), (1240, 18908), (1304, 17980), (1630, 14384), (1798, 13040), (2320, 10106), (2480, 9454), (2608, 8990), (3260, 7192), (3596, 6520), (4495, 5216), (4640, 5053), (4727, 4960)]