7129884680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5749907}}^1$

素因数の和:5749949

約数の個数: 32

約数和(自身を含む): 16559735040

約数和(自身を除く): 9429850360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5749907, 11499814, 22999628, 28749535, 45999256, 57499070, 114998140, 178247117, 229996280, 356494234, 712988468, 891235585, 1425976936, 1782471170, 3564942340, 7129884680]

約数ペア:

[(1, 7129884680), (2, 3564942340), (4, 1782471170), (5, 1425976936), (8, 891235585), (10, 712988468), (20, 356494234), (31, 229996280), (40, 178247117), (62, 114998140), (124, 57499070), (155, 45999256), (248, 28749535), (310, 22999628), (620, 11499814), (1240, 5749907)]