2916880

素因数分解:

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

素因数の和:152

約数の個数: 60

約数和(自身を含む): 7228332

約数和(自身を除く): 4311452

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 361, 380, 404, 505, 722, 760, 808, 1010, 1444, 1520, 1616, 1805, 1919, 2020, 2888, 3610, 3838, 4040, 5776, 7220, 7676, 8080, 9595, 14440, 15352, 19190, 28880, 30704, 36461, 38380, 72922, 76760, 145844, 153520, 182305, 291688, 364610, 583376, 729220, 1458440, 2916880]

約数ペア:

[(1, 2916880), (2, 1458440), (4, 729220), (5, 583376), (8, 364610), (10, 291688), (16, 182305), (19, 153520), (20, 145844), (38, 76760), (40, 72922), (76, 38380), (80, 36461), (95, 30704), (101, 28880), (152, 19190), (190, 15352), (202, 14440), (304, 9595), (361, 8080), (380, 7676), (404, 7220), (505, 5776), (722, 4040), (760, 3838), (808, 3610), (1010, 2888), (1444, 2020), (1520, 1919), (1616, 1805)]