83126720

素因数分解:

$2^6\times 5^1\times {\mathrm{259771}}^1$

素因数の和:259788

約数の個数: 28

約数和(自身を含む): 197946264

約数和(自身を除く): 114819544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 259771, 519542, 1039084, 1298855, 2078168, 2597710, 4156336, 5195420, 8312672, 10390840, 16625344, 20781680, 41563360, 83126720]

約数ペア:

[(1, 83126720), (2, 41563360), (4, 20781680), (5, 16625344), (8, 10390840), (10, 8312672), (16, 5195420), (20, 4156336), (32, 2597710), (40, 2078168), (64, 1298855), (80, 1039084), (160, 519542), (320, 259771)]