26108560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4871}}^1$

素因数の和:4951

約数の個数: 40

約数和(自身を含む): 61621056

約数和(自身を除く): 35512496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4871, 5360, 9742, 19484, 24355, 38968, 48710, 77936, 97420, 194840, 326357, 389680, 652714, 1305428, 1631785, 2610856, 3263570, 5221712, 6527140, 13054280, 26108560]

約数ペア:

[(1, 26108560), (2, 13054280), (4, 6527140), (5, 5221712), (8, 3263570), (10, 2610856), (16, 1631785), (20, 1305428), (40, 652714), (67, 389680), (80, 326357), (134, 194840), (268, 97420), (335, 77936), (536, 48710), (670, 38968), (1072, 24355), (1340, 19484), (2680, 9742), (4871, 5360)]