62789680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 155570400

約数和(自身を除く): 92780720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 380, 404, 409, 505, 760, 808, 818, 1010, 1520, 1616, 1636, 1919, 2020, 2045, 3272, 3838, 4040, 4090, 6544, 7676, 7771, 8080, 8180, 9595, 15352, 15542, 16360, 19190, 30704, 31084, 32720, 38380, 38855, 41309, 62168, 76760, 77710, 82618, 124336, 153520, 155420, 165236, 206545, 310840, 330472, 413090, 621680, 660944, 784871, 826180, 1569742, 1652360, 3139484, 3304720, 3924355, 6278968, 7848710, 12557936, 15697420, 31394840, 62789680]

約数ペア:

[(1, 62789680), (2, 31394840), (4, 15697420), (5, 12557936), (8, 7848710), (10, 6278968), (16, 3924355), (19, 3304720), (20, 3139484), (38, 1652360), (40, 1569742), (76, 826180), (80, 784871), (95, 660944), (101, 621680), (152, 413090), (190, 330472), (202, 310840), (304, 206545), (380, 165236), (404, 155420), (409, 153520), (505, 124336), (760, 82618), (808, 77710), (818, 76760), (1010, 62168), (1520, 41309), (1616, 38855), (1636, 38380), (1919, 32720), (2020, 31084), (2045, 30704), (3272, 19190), (3838, 16360), (4040, 15542), (4090, 15352), (6544, 9595), (7676, 8180), (7771, 8080)]