996814880

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{31307}}^1$

素因数の和:31521

約数の個数: 48

約数和(自身を含む): 2366884800

約数和(自身を除く): 1370069920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 15920, 31307, 31840, 62614, 125228, 156535, 250456, 313070, 500912, 626140, 1001824, 1252280, 2504560, 5009120, 6230093, 12460186, 24920372, 31150465, 49840744, 62300930, 99681488, 124601860, 199362976, 249203720, 498407440, 996814880]

約数ペア:

[(1, 996814880), (2, 498407440), (4, 249203720), (5, 199362976), (8, 124601860), (10, 99681488), (16, 62300930), (20, 49840744), (32, 31150465), (40, 24920372), (80, 12460186), (160, 6230093), (199, 5009120), (398, 2504560), (796, 1252280), (995, 1001824), (1592, 626140), (1990, 500912), (3184, 313070), (3980, 250456), (6368, 156535), (7960, 125228), (15920, 62614), (31307, 31840)]