15332960

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 36841392

約数和(自身を除く): 21508432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1571, 1952, 2440, 3142, 4880, 6284, 7855, 9760, 12568, 15710, 25136, 31420, 50272, 62840, 95831, 125680, 191662, 251360, 383324, 479155, 766648, 958310, 1533296, 1916620, 3066592, 3833240, 7666480, 15332960]

約数ペア:

[(1, 15332960), (2, 7666480), (4, 3833240), (5, 3066592), (8, 1916620), (10, 1533296), (16, 958310), (20, 766648), (32, 479155), (40, 383324), (61, 251360), (80, 191662), (122, 125680), (160, 95831), (244, 62840), (305, 50272), (488, 31420), (610, 25136), (976, 15710), (1220, 12568), (1571, 9760), (1952, 7855), (2440, 6284), (3142, 4880)]