196821440

素因数分解:

$2^6\times 5^1\times {\mathrm{615067}}^1$

素因数の和:615084

約数の個数: 28

約数和(自身を含む): 468681816

約数和(自身を除く): 271860376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 615067, 1230134, 2460268, 3075335, 4920536, 6150670, 9841072, 12301340, 19682144, 24602680, 39364288, 49205360, 98410720, 196821440]

約数ペア:

[(1, 196821440), (2, 98410720), (4, 49205360), (5, 39364288), (8, 24602680), (10, 19682144), (16, 12301340), (20, 9841072), (32, 6150670), (40, 4920536), (64, 3075335), (80, 2460268), (160, 1230134), (320, 615067)]