13023440

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 30486888

約数和(自身を除く): 17463448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 941, 1384, 1730, 1882, 2768, 3460, 3764, 4705, 6920, 7528, 9410, 13840, 15056, 18820, 37640, 75280, 162793, 325586, 651172, 813965, 1302344, 1627930, 2604688, 3255860, 6511720, 13023440]

約数ペア:

[(1, 13023440), (2, 6511720), (4, 3255860), (5, 2604688), (8, 1627930), (10, 1302344), (16, 813965), (20, 651172), (40, 325586), (80, 162793), (173, 75280), (346, 37640), (692, 18820), (865, 15056), (941, 13840), (1384, 9410), (1730, 7528), (1882, 6920), (2768, 4705), (3460, 3764)]