264970880

素因数分解:

$2^7\times 5^1\times {\mathrm{414017}}^1$

素因数の和:414036

約数の個数: 32

約数和(自身を含む): 633447540

約数和(自身を除く): 368476660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 414017, 828034, 1656068, 2070085, 3312136, 4140170, 6624272, 8280340, 13248544, 16560680, 26497088, 33121360, 52994176, 66242720, 132485440, 264970880]

約数ペア:

[(1, 264970880), (2, 132485440), (4, 66242720), (5, 52994176), (8, 33121360), (10, 26497088), (16, 16560680), (20, 13248544), (32, 8280340), (40, 6624272), (64, 4140170), (80, 3312136), (128, 2070085), (160, 1656068), (320, 828034), (640, 414017)]