27852560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6569}}^1$

素因数の和:6635

約数の個数: 40

約数和(自身を含む): 65989080

約数和(自身を除く): 38136520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 6569, 13138, 26276, 32845, 52552, 65690, 105104, 131380, 262760, 348157, 525520, 696314, 1392628, 1740785, 2785256, 3481570, 5570512, 6963140, 13926280, 27852560]

約数ペア:

[(1, 27852560), (2, 13926280), (4, 6963140), (5, 5570512), (8, 3481570), (10, 2785256), (16, 1740785), (20, 1392628), (40, 696314), (53, 525520), (80, 348157), (106, 262760), (212, 131380), (265, 105104), (424, 65690), (530, 52552), (848, 32845), (1060, 26276), (2120, 13138), (4240, 6569)]