8275000

素因数分解:

$2^3\times 5^5\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 19451880

約数和(自身を除く): 11176880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 331, 500, 625, 662, 1000, 1250, 1324, 1655, 2500, 2648, 3125, 3310, 5000, 6250, 6620, 8275, 12500, 13240, 16550, 25000, 33100, 41375, 66200, 82750, 165500, 206875, 331000, 413750, 827500, 1034375, 1655000, 2068750, 4137500, 8275000]

約数ペア:

[(1, 8275000), (2, 4137500), (4, 2068750), (5, 1655000), (8, 1034375), (10, 827500), (20, 413750), (25, 331000), (40, 206875), (50, 165500), (100, 82750), (125, 66200), (200, 41375), (250, 33100), (331, 25000), (500, 16550), (625, 13240), (662, 12500), (1000, 8275), (1250, 6620), (1324, 6250), (1655, 5000), (2500, 3310), (2648, 3125)]