74849920

素因数分解:

$2^7\times 5^1\times {\mathrm{116953}}^1$

素因数の和:116972

約数の個数: 32

約数和(自身を含む): 178939620

約数和(自身を除く): 104089700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 116953, 233906, 467812, 584765, 935624, 1169530, 1871248, 2339060, 3742496, 4678120, 7484992, 9356240, 14969984, 18712480, 37424960, 74849920]

約数ペア:

[(1, 74849920), (2, 37424960), (4, 18712480), (5, 14969984), (8, 9356240), (10, 7484992), (16, 4678120), (20, 3742496), (32, 2339060), (40, 1871248), (64, 1169530), (80, 935624), (128, 584765), (160, 467812), (320, 233906), (640, 116953)]