1718492080

素因数分解:

$2^4\times 5^1\times {\mathrm{2939}}^1\times {\mathrm{7309}}^1$

素因数の和:10261

約数の個数: 40

約数和(自身を含む): 3997400400

約数和(自身を除く): 2278908320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2939, 5878, 7309, 11756, 14618, 14695, 23512, 29236, 29390, 36545, 47024, 58472, 58780, 73090, 116944, 117560, 146180, 235120, 292360, 584720, 21481151, 42962302, 85924604, 107405755, 171849208, 214811510, 343698416, 429623020, 859246040, 1718492080]

約数ペア:

[(1, 1718492080), (2, 859246040), (4, 429623020), (5, 343698416), (8, 214811510), (10, 171849208), (16, 107405755), (20, 85924604), (40, 42962302), (80, 21481151), (2939, 584720), (5878, 292360), (7309, 235120), (11756, 146180), (14618, 117560), (14695, 116944), (23512, 73090), (29236, 58780), (29390, 58472), (36545, 47024)]