133545920

素因数分解:

$2^6\times 5^1\times {\mathrm{417331}}^1$

素因数の和:417348

約数の個数: 28

約数和(自身を含む): 318006984

約数和(自身を除く): 184461064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 417331, 834662, 1669324, 2086655, 3338648, 4173310, 6677296, 8346620, 13354592, 16693240, 26709184, 33386480, 66772960, 133545920]

約数ペア:

[(1, 133545920), (2, 66772960), (4, 33386480), (5, 26709184), (8, 16693240), (10, 13354592), (16, 8346620), (20, 6677296), (32, 4173310), (40, 3338648), (64, 2086655), (80, 1669324), (160, 834662), (320, 417331)]