16055500

素因数分解:

$2^2\times 5^3\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 35459424

約数和(自身を除く): 19403924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 163, 197, 250, 326, 394, 500, 652, 788, 815, 985, 1630, 1970, 3260, 3940, 4075, 4925, 8150, 9850, 16300, 19700, 20375, 24625, 32111, 40750, 49250, 64222, 81500, 98500, 128444, 160555, 321110, 642220, 802775, 1605550, 3211100, 4013875, 8027750, 16055500]

約数ペア:

[(1, 16055500), (2, 8027750), (4, 4013875), (5, 3211100), (10, 1605550), (20, 802775), (25, 642220), (50, 321110), (100, 160555), (125, 128444), (163, 98500), (197, 81500), (250, 64222), (326, 49250), (394, 40750), (500, 32111), (652, 24625), (788, 20375), (815, 19700), (985, 16300), (1630, 9850), (1970, 8150), (3260, 4925), (3940, 4075)]