16855000

素因数分解:

$2^3\times 5^4\times {\mathrm{3371}}^1$

素因数の和:3397

約数の個数: 40

約数和(自身を含む): 39502980

約数和(自身を除く): 22647980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3371, 5000, 6742, 13484, 16855, 26968, 33710, 67420, 84275, 134840, 168550, 337100, 421375, 674200, 842750, 1685500, 2106875, 3371000, 4213750, 8427500, 16855000]

約数ペア:

[(1, 16855000), (2, 8427500), (4, 4213750), (5, 3371000), (8, 2106875), (10, 1685500), (20, 842750), (25, 674200), (40, 421375), (50, 337100), (100, 168550), (125, 134840), (200, 84275), (250, 67420), (500, 33710), (625, 26968), (1000, 16855), (1250, 13484), (2500, 6742), (3371, 5000)]