1399685920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1471}}^1$

素因数の和:1818

約数の個数: 96

約数和(自身を含む): 3494292480

約数和(自身を除く): 2094606560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 313, 380, 608, 626, 760, 1252, 1471, 1520, 1565, 2504, 2942, 3040, 3130, 5008, 5884, 5947, 6260, 7355, 10016, 11768, 11894, 12520, 14710, 23536, 23788, 25040, 27949, 29420, 29735, 47072, 47576, 50080, 55898, 58840, 59470, 95152, 111796, 117680, 118940, 139745, 190304, 223592, 235360, 237880, 279490, 447184, 460423, 475760, 558980, 894368, 920846, 951520, 1117960, 1841692, 2235920, 2302115, 3683384, 4471840, 4604230, 7366768, 8748037, 9208460, 14733536, 17496074, 18416920, 34992148, 36833840, 43740185, 69984296, 73667680, 87480370, 139968592, 174960740, 279937184, 349921480, 699842960, 1399685920]

約数ペア:

[(1, 1399685920), (2, 699842960), (4, 349921480), (5, 279937184), (8, 174960740), (10, 139968592), (16, 87480370), (19, 73667680), (20, 69984296), (32, 43740185), (38, 36833840), (40, 34992148), (76, 18416920), (80, 17496074), (95, 14733536), (152, 9208460), (160, 8748037), (190, 7366768), (304, 4604230), (313, 4471840), (380, 3683384), (608, 2302115), (626, 2235920), (760, 1841692), (1252, 1117960), (1471, 951520), (1520, 920846), (1565, 894368), (2504, 558980), (2942, 475760), (3040, 460423), (3130, 447184), (5008, 279490), (5884, 237880), (5947, 235360), (6260, 223592), (7355, 190304), (10016, 139745), (11768, 118940), (11894, 117680), (12520, 111796), (14710, 95152), (23536, 59470), (23788, 58840), (25040, 55898), (27949, 50080), (29420, 47576), (29735, 47072)]