200103760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80687}}^1$

素因数の和:80731

約数の個数: 40

約数和(自身を含む): 480254976

約数和(自身を除く): 280151216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 80687, 161374, 322748, 403435, 645496, 806870, 1290992, 1613740, 2501297, 3227480, 5002594, 6454960, 10005188, 12506485, 20010376, 25012970, 40020752, 50025940, 100051880, 200103760]

約数ペア:

[(1, 200103760), (2, 100051880), (4, 50025940), (5, 40020752), (8, 25012970), (10, 20010376), (16, 12506485), (20, 10005188), (31, 6454960), (40, 5002594), (62, 3227480), (80, 2501297), (124, 1613740), (155, 1290992), (248, 806870), (310, 645496), (496, 403435), (620, 322748), (1240, 161374), (2480, 80687)]