1229132560

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{194483}}^1$

素因数の和:194575

約数の個数: 40

約数和(自身を含む): 2893921920

約数和(自身を除く): 1664789360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 194483, 388966, 777932, 972415, 1555864, 1944830, 3111728, 3889660, 7779320, 15364157, 15558640, 30728314, 61456628, 76820785, 122913256, 153641570, 245826512, 307283140, 614566280, 1229132560]

約数ペア:

[(1, 1229132560), (2, 614566280), (4, 307283140), (5, 245826512), (8, 153641570), (10, 122913256), (16, 76820785), (20, 61456628), (40, 30728314), (79, 15558640), (80, 15364157), (158, 7779320), (316, 3889660), (395, 3111728), (632, 1944830), (790, 1555864), (1264, 972415), (1580, 777932), (3160, 388966), (6320, 194483)]