39311120

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1283}}^1$

素因数の和:1679

約数の個数: 40

約数和(自身を含む): 91708416

約数和(自身を除く): 52397296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1283, 1532, 1915, 2566, 3064, 3830, 5132, 6128, 6415, 7660, 10264, 12830, 15320, 20528, 25660, 30640, 51320, 102640, 491389, 982778, 1965556, 2456945, 3931112, 4913890, 7862224, 9827780, 19655560, 39311120]

約数ペア:

[(1, 39311120), (2, 19655560), (4, 9827780), (5, 7862224), (8, 4913890), (10, 3931112), (16, 2456945), (20, 1965556), (40, 982778), (80, 491389), (383, 102640), (766, 51320), (1283, 30640), (1532, 25660), (1915, 20528), (2566, 15320), (3064, 12830), (3830, 10264), (5132, 7660), (6128, 6415)]