13366240

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 31857840

約数和(自身を除く): 18491600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 601, 695, 1112, 1202, 1390, 2224, 2404, 2780, 3005, 4448, 4808, 5560, 6010, 9616, 11120, 12020, 19232, 22240, 24040, 48080, 83539, 96160, 167078, 334156, 417695, 668312, 835390, 1336624, 1670780, 2673248, 3341560, 6683120, 13366240]

約数ペア:

[(1, 13366240), (2, 6683120), (4, 3341560), (5, 2673248), (8, 1670780), (10, 1336624), (16, 835390), (20, 668312), (32, 417695), (40, 334156), (80, 167078), (139, 96160), (160, 83539), (278, 48080), (556, 24040), (601, 22240), (695, 19232), (1112, 12020), (1202, 11120), (1390, 9616), (2224, 6010), (2404, 5560), (2780, 4808), (3005, 4448)]