2752648720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{4007}}^1$

素因数の和:4328

約数の個数: 80

約数和(自身を含む): 6631861248

約数和(自身を除く): 3879212528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 277, 310, 496, 554, 620, 1108, 1240, 1385, 2216, 2480, 2770, 4007, 4432, 5540, 8014, 8587, 11080, 16028, 17174, 20035, 22160, 32056, 34348, 40070, 42935, 64112, 68696, 80140, 85870, 124217, 137392, 160280, 171740, 248434, 320560, 343480, 496868, 621085, 686960, 993736, 1109939, 1242170, 1987472, 2219878, 2484340, 4439756, 4968680, 5549695, 8879512, 9937360, 11099390, 17759024, 22198780, 34408109, 44397560, 68816218, 88795120, 137632436, 172040545, 275264872, 344081090, 550529744, 688162180, 1376324360, 2752648720]

約数ペア:

[(1, 2752648720), (2, 1376324360), (4, 688162180), (5, 550529744), (8, 344081090), (10, 275264872), (16, 172040545), (20, 137632436), (31, 88795120), (40, 68816218), (62, 44397560), (80, 34408109), (124, 22198780), (155, 17759024), (248, 11099390), (277, 9937360), (310, 8879512), (496, 5549695), (554, 4968680), (620, 4439756), (1108, 2484340), (1240, 2219878), (1385, 1987472), (2216, 1242170), (2480, 1109939), (2770, 993736), (4007, 686960), (4432, 621085), (5540, 496868), (8014, 343480), (8587, 320560), (11080, 248434), (16028, 171740), (17174, 160280), (20035, 137392), (22160, 124217), (32056, 85870), (34348, 80140), (40070, 68696), (42935, 64112)]