54455120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18397}}^1$

素因数の和:18447

約数の個数: 40

約数和(自身を含む): 130037064

約数和(自身を除く): 75581944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 18397, 36794, 73588, 91985, 147176, 183970, 294352, 367940, 680689, 735880, 1361378, 1471760, 2722756, 3403445, 5445512, 6806890, 10891024, 13613780, 27227560, 54455120]

約数ペア:

[(1, 54455120), (2, 27227560), (4, 13613780), (5, 10891024), (8, 6806890), (10, 5445512), (16, 3403445), (20, 2722756), (37, 1471760), (40, 1361378), (74, 735880), (80, 680689), (148, 367940), (185, 294352), (296, 183970), (370, 147176), (592, 91985), (740, 73588), (1480, 36794), (2960, 18397)]