71376440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26633}}^1$

素因数の和:26711

約数の個数: 32

約数和(自身を含む): 163000080

約数和(自身を除く): 91623640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 26633, 53266, 106532, 133165, 213064, 266330, 532660, 1065320, 1784411, 3568822, 7137644, 8922055, 14275288, 17844110, 35688220, 71376440]

約数ペア:

[(1, 71376440), (2, 35688220), (4, 17844110), (5, 14275288), (8, 8922055), (10, 7137644), (20, 3568822), (40, 1784411), (67, 1065320), (134, 532660), (268, 266330), (335, 213064), (536, 133165), (670, 106532), (1340, 53266), (2680, 26633)]