7828960

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 18670176

約数和(自身を除く): 10841216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 293, 334, 586, 668, 835, 1172, 1336, 1465, 1670, 2344, 2672, 2930, 3340, 4688, 5344, 5860, 6680, 9376, 11720, 13360, 23440, 26720, 46880, 48931, 97862, 195724, 244655, 391448, 489310, 782896, 978620, 1565792, 1957240, 3914480, 7828960]

約数ペア:

[(1, 7828960), (2, 3914480), (4, 1957240), (5, 1565792), (8, 978620), (10, 782896), (16, 489310), (20, 391448), (32, 244655), (40, 195724), (80, 97862), (160, 48931), (167, 46880), (293, 26720), (334, 23440), (586, 13360), (668, 11720), (835, 9376), (1172, 6680), (1336, 5860), (1465, 5344), (1670, 4688), (2344, 3340), (2672, 2930)]