49558000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 121867200

約数和(自身を除く): 72309200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 349, 355, 400, 500, 568, 698, 710, 1000, 1136, 1396, 1420, 1745, 1775, 2000, 2792, 2840, 3490, 3550, 5584, 5680, 6980, 7100, 8725, 8875, 13960, 14200, 17450, 17750, 24779, 27920, 28400, 34900, 35500, 43625, 49558, 69800, 71000, 87250, 99116, 123895, 139600, 142000, 174500, 198232, 247790, 349000, 396464, 495580, 619475, 698000, 991160, 1238950, 1982320, 2477900, 3097375, 4955800, 6194750, 9911600, 12389500, 24779000, 49558000]

約数ペア:

[(1, 49558000), (2, 24779000), (4, 12389500), (5, 9911600), (8, 6194750), (10, 4955800), (16, 3097375), (20, 2477900), (25, 1982320), (40, 1238950), (50, 991160), (71, 698000), (80, 619475), (100, 495580), (125, 396464), (142, 349000), (200, 247790), (250, 198232), (284, 174500), (349, 142000), (355, 139600), (400, 123895), (500, 99116), (568, 87250), (698, 71000), (710, 69800), (1000, 49558), (1136, 43625), (1396, 35500), (1420, 34900), (1745, 28400), (1775, 27920), (2000, 24779), (2792, 17750), (2840, 17450), (3490, 14200), (3550, 13960), (5584, 8875), (5680, 8725), (6980, 7100)]