38985760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1346

約数の個数: 96

約数和(自身を含む): 106468992

約数和(自身を除く): 67483232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1303, 1360, 1496, 1760, 1870, 2606, 2720, 2992, 3740, 5212, 5984, 6515, 7480, 10424, 13030, 14333, 14960, 20848, 22151, 26060, 28666, 29920, 41696, 44302, 52120, 57332, 71665, 88604, 104240, 110755, 114664, 143330, 177208, 208480, 221510, 229328, 243661, 286660, 354416, 443020, 458656, 487322, 573320, 708832, 886040, 974644, 1146640, 1218305, 1772080, 1949288, 2293280, 2436610, 3544160, 3898576, 4873220, 7797152, 9746440, 19492880, 38985760]

約数ペア:

[(1, 38985760), (2, 19492880), (4, 9746440), (5, 7797152), (8, 4873220), (10, 3898576), (11, 3544160), (16, 2436610), (17, 2293280), (20, 1949288), (22, 1772080), (32, 1218305), (34, 1146640), (40, 974644), (44, 886040), (55, 708832), (68, 573320), (80, 487322), (85, 458656), (88, 443020), (110, 354416), (136, 286660), (160, 243661), (170, 229328), (176, 221510), (187, 208480), (220, 177208), (272, 143330), (340, 114664), (352, 110755), (374, 104240), (440, 88604), (544, 71665), (680, 57332), (748, 52120), (880, 44302), (935, 41696), (1303, 29920), (1360, 28666), (1496, 26060), (1760, 22151), (1870, 20848), (2606, 14960), (2720, 14333), (2992, 13030), (3740, 10424), (5212, 7480), (5984, 6515)]