5205440

素因数分解:

$2^6\times 5^1\times {\mathrm{16267}}^1$

素因数の和:16284

約数の個数: 28

約数和(自身を含む): 12396216

約数和(自身を除く): 7190776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 16267, 32534, 65068, 81335, 130136, 162670, 260272, 325340, 520544, 650680, 1041088, 1301360, 2602720, 5205440]

約数ペア:

[(1, 5205440), (2, 2602720), (4, 1301360), (5, 1041088), (8, 650680), (10, 520544), (16, 325340), (20, 260272), (32, 162670), (40, 130136), (64, 81335), (80, 65068), (160, 32534), (320, 16267)]