984207920

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{35251}}^1$

素因数の和:35613

約数の個数: 40

約数和(自身を含む): 2294905200

約数和(自身を除く): 1310697280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 13960, 27920, 35251, 70502, 141004, 176255, 282008, 352510, 564016, 705020, 1410040, 2820080, 12302599, 24605198, 49210396, 61512995, 98420792, 123025990, 196841584, 246051980, 492103960, 984207920]

約数ペア:

[(1, 984207920), (2, 492103960), (4, 246051980), (5, 196841584), (8, 123025990), (10, 98420792), (16, 61512995), (20, 49210396), (40, 24605198), (80, 12302599), (349, 2820080), (698, 1410040), (1396, 705020), (1745, 564016), (2792, 352510), (3490, 282008), (5584, 176255), (6980, 141004), (13960, 70502), (27920, 35251)]