7136400920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{16567}}^1$

素因数の和:16689

約数の個数: 96

約数和(自身を含む): 17848706400

約数和(自身を除く): 10712305480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 121, 178, 220, 242, 356, 440, 445, 484, 605, 712, 890, 968, 979, 1210, 1780, 1958, 2420, 3560, 3916, 4840, 4895, 7832, 9790, 10769, 16567, 19580, 21538, 33134, 39160, 43076, 53845, 66268, 82835, 86152, 107690, 132536, 165670, 182237, 215380, 331340, 364474, 430760, 662680, 728948, 911185, 1457896, 1474463, 1822370, 2004607, 2948926, 3644740, 4009214, 5897852, 7289480, 7372315, 8018428, 10023035, 11795704, 14744630, 16036856, 16219093, 20046070, 29489260, 32438186, 40092140, 58978520, 64876372, 80184280, 81095465, 129752744, 162190930, 178410023, 324381860, 356820046, 648763720, 713640092, 892050115, 1427280184, 1784100230, 3568200460, 7136400920]

約数ペア:

[(1, 7136400920), (2, 3568200460), (4, 1784100230), (5, 1427280184), (8, 892050115), (10, 713640092), (11, 648763720), (20, 356820046), (22, 324381860), (40, 178410023), (44, 162190930), (55, 129752744), (88, 81095465), (89, 80184280), (110, 64876372), (121, 58978520), (178, 40092140), (220, 32438186), (242, 29489260), (356, 20046070), (440, 16219093), (445, 16036856), (484, 14744630), (605, 11795704), (712, 10023035), (890, 8018428), (968, 7372315), (979, 7289480), (1210, 5897852), (1780, 4009214), (1958, 3644740), (2420, 2948926), (3560, 2004607), (3916, 1822370), (4840, 1474463), (4895, 1457896), (7832, 911185), (9790, 728948), (10769, 662680), (16567, 430760), (19580, 364474), (21538, 331340), (33134, 215380), (39160, 182237), (43076, 165670), (53845, 132536), (66268, 107690), (82835, 86152)]