40858900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3119}}^1$

素因数の和:3264

約数の個数: 36

約数和(自身を含む): 89369280

約数和(自身を除く): 48510380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3119, 3275, 6238, 6550, 12476, 13100, 15595, 31190, 62380, 77975, 155950, 311900, 408589, 817178, 1634356, 2042945, 4085890, 8171780, 10214725, 20429450, 40858900]

約数ペア:

[(1, 40858900), (2, 20429450), (4, 10214725), (5, 8171780), (10, 4085890), (20, 2042945), (25, 1634356), (50, 817178), (100, 408589), (131, 311900), (262, 155950), (524, 77975), (655, 62380), (1310, 31190), (2620, 15595), (3119, 13100), (3275, 12476), (6238, 6550)]