3912660880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{2801}}^1$

素因数の和:3752

約数の個数: 80

約数和(自身を含む): 9589564800

約数和(自身を除く): 5676903920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 919, 1520, 1838, 2801, 3676, 4595, 5602, 7352, 9190, 11204, 14005, 14704, 17461, 18380, 22408, 28010, 34922, 36760, 44816, 53219, 56020, 69844, 73520, 87305, 106438, 112040, 139688, 174610, 212876, 224080, 266095, 279376, 349220, 425752, 532190, 698440, 851504, 1064380, 1396880, 2128760, 2574119, 4257520, 5148238, 10296476, 12870595, 20592952, 25741190, 41185904, 48908261, 51482380, 97816522, 102964760, 195633044, 205929520, 244541305, 391266088, 489082610, 782532176, 978165220, 1956330440, 3912660880]

約数ペア:

[(1, 3912660880), (2, 1956330440), (4, 978165220), (5, 782532176), (8, 489082610), (10, 391266088), (16, 244541305), (19, 205929520), (20, 195633044), (38, 102964760), (40, 97816522), (76, 51482380), (80, 48908261), (95, 41185904), (152, 25741190), (190, 20592952), (304, 12870595), (380, 10296476), (760, 5148238), (919, 4257520), (1520, 2574119), (1838, 2128760), (2801, 1396880), (3676, 1064380), (4595, 851504), (5602, 698440), (7352, 532190), (9190, 425752), (11204, 349220), (14005, 279376), (14704, 266095), (17461, 224080), (18380, 212876), (22408, 174610), (28010, 139688), (34922, 112040), (36760, 106438), (44816, 87305), (53219, 73520), (56020, 69844)]