201519280

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{6577}}^1$

素因数の和:6973

約数の個数: 40

約数和(自身を含む): 469827072

約数和(自身を除く): 268307792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 6577, 7660, 13154, 15320, 26308, 30640, 32885, 52616, 65770, 105232, 131540, 263080, 526160, 2518991, 5037982, 10075964, 12594955, 20151928, 25189910, 40303856, 50379820, 100759640, 201519280]

約数ペア:

[(1, 201519280), (2, 100759640), (4, 50379820), (5, 40303856), (8, 25189910), (10, 20151928), (16, 12594955), (20, 10075964), (40, 5037982), (80, 2518991), (383, 526160), (766, 263080), (1532, 131540), (1915, 105232), (3064, 65770), (3830, 52616), (6128, 32885), (6577, 30640), (7660, 26308), (13154, 15320)]