496608040

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{25919}}^1$

素因数の和:26409

約数の個数: 32

約数和(自身を含む): 1119744000

約数和(自身を除く): 623135960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 19160, 25919, 51838, 103676, 129595, 207352, 259190, 518380, 1036760, 12415201, 24830402, 49660804, 62076005, 99321608, 124152010, 248304020, 496608040]

約数ペア:

[(1, 496608040), (2, 248304020), (4, 124152010), (5, 99321608), (8, 62076005), (10, 49660804), (20, 24830402), (40, 12415201), (479, 1036760), (958, 518380), (1916, 259190), (2395, 207352), (3832, 129595), (4790, 103676), (9580, 51838), (19160, 25919)]