23681120

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1767

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 32928160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1663, 1780, 2848, 3326, 3560, 6652, 7120, 8315, 13304, 14240, 16630, 26608, 33260, 53216, 66520, 133040, 148007, 266080, 296014, 592028, 740035, 1184056, 1480070, 2368112, 2960140, 4736224, 5920280, 11840560, 23681120]

約数ペア:

[(1, 23681120), (2, 11840560), (4, 5920280), (5, 4736224), (8, 2960140), (10, 2368112), (16, 1480070), (20, 1184056), (32, 740035), (40, 592028), (80, 296014), (89, 266080), (160, 148007), (178, 133040), (356, 66520), (445, 53216), (712, 33260), (890, 26608), (1424, 16630), (1663, 14240), (1780, 13304), (2848, 8315), (3326, 7120), (3560, 6652)]