1044480040

素因数分解:

$2^3\times 5^1\times {\mathrm{6449}}^1\times {\mathrm{4049}}^1$

素因数の和:10509

約数の個数: 32

約数和(自身を含む): 2351025000

約数和(自身を除く): 1306544960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4049, 6449, 8098, 12898, 16196, 20245, 25796, 32245, 32392, 40490, 51592, 64490, 80980, 128980, 161960, 257960, 26112001, 52224002, 104448004, 130560005, 208896008, 261120010, 522240020, 1044480040]

約数ペア:

[(1, 1044480040), (2, 522240020), (4, 261120010), (5, 208896008), (8, 130560005), (10, 104448004), (20, 52224002), (40, 26112001), (4049, 257960), (6449, 161960), (8098, 128980), (12898, 80980), (16196, 64490), (20245, 51592), (25796, 40490), (32245, 32392)]