5425156760

素因数分解:

$2^3\times 5^1\times {\mathrm{6449}}^1\times {\mathrm{21031}}^1$

素因数の和:27491

約数の個数: 32

約数和(自身を含む): 12209076000

約数和(自身を除く): 6783919240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6449, 12898, 21031, 25796, 32245, 42062, 51592, 64490, 84124, 105155, 128980, 168248, 210310, 257960, 420620, 841240, 135628919, 271257838, 542515676, 678144595, 1085031352, 1356289190, 2712578380, 5425156760]

約数ペア:

[(1, 5425156760), (2, 2712578380), (4, 1356289190), (5, 1085031352), (8, 678144595), (10, 542515676), (20, 271257838), (40, 135628919), (6449, 841240), (12898, 420620), (21031, 257960), (25796, 210310), (32245, 168248), (42062, 128980), (51592, 105155), (64490, 84124)]