2643284960

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{280009}}^1$

素因数の和:280083

約数の個数: 48

約数和(自身を含む): 6350626800

約数和(自身を除く): 3707341840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 280009, 560018, 1120036, 1400045, 2240072, 2800090, 4480144, 5600180, 8960288, 11200360, 16520531, 22400720, 33041062, 44801440, 66082124, 82602655, 132164248, 165205310, 264328496, 330410620, 528656992, 660821240, 1321642480, 2643284960]

約数ペア:

[(1, 2643284960), (2, 1321642480), (4, 660821240), (5, 528656992), (8, 330410620), (10, 264328496), (16, 165205310), (20, 132164248), (32, 82602655), (40, 66082124), (59, 44801440), (80, 33041062), (118, 22400720), (160, 16520531), (236, 11200360), (295, 8960288), (472, 5600180), (590, 4480144), (944, 2800090), (1180, 2240072), (1888, 1400045), (2360, 1120036), (4720, 560018), (9440, 280009)]