9838960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6473}}^1$

素因数の和:6505

約数の個数: 40

約数和(自身を含む): 24083280

約数和(自身を除く): 14244320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6473, 12946, 25892, 32365, 51784, 64730, 103568, 122987, 129460, 245974, 258920, 491948, 517840, 614935, 983896, 1229870, 1967792, 2459740, 4919480, 9838960]

約数ペア:

[(1, 9838960), (2, 4919480), (4, 2459740), (5, 1967792), (8, 1229870), (10, 983896), (16, 614935), (19, 517840), (20, 491948), (38, 258920), (40, 245974), (76, 129460), (80, 122987), (95, 103568), (152, 64730), (190, 51784), (304, 32365), (380, 25892), (760, 12946), (1520, 6473)]