51655120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58699}}^1$

素因数の和:58723

約数の個数: 40

約数和(自身を含む): 131018400

約数和(自身を除く): 79363280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58699, 117398, 234796, 293495, 469592, 586990, 645689, 939184, 1173980, 1291378, 2347960, 2582756, 3228445, 4695920, 5165512, 6456890, 10331024, 12913780, 25827560, 51655120]

約数ペア:

[(1, 51655120), (2, 25827560), (4, 12913780), (5, 10331024), (8, 6456890), (10, 5165512), (11, 4695920), (16, 3228445), (20, 2582756), (22, 2347960), (40, 1291378), (44, 1173980), (55, 939184), (80, 645689), (88, 586990), (110, 469592), (176, 293495), (220, 234796), (440, 117398), (880, 58699)]