2141699120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{65777}}^1$

素因数の和:65838

約数の個数: 80

約数和(自身を含む): 5579026848

約数和(自身を除く): 3437327728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 8140, 16280, 32560, 65777, 131554, 263108, 328885, 526216, 657770, 723547, 1052432, 1315540, 1447094, 2433749, 2631080, 2894188, 3617735, 4867498, 5262160, 5788376, 7235470, 9734996, 11576752, 12168745, 14470940, 19469992, 24337490, 26771239, 28941880, 38939984, 48674980, 53542478, 57883760, 97349960, 107084956, 133856195, 194699920, 214169912, 267712390, 428339824, 535424780, 1070849560, 2141699120]

約数ペア:

[(1, 2141699120), (2, 1070849560), (4, 535424780), (5, 428339824), (8, 267712390), (10, 214169912), (11, 194699920), (16, 133856195), (20, 107084956), (22, 97349960), (37, 57883760), (40, 53542478), (44, 48674980), (55, 38939984), (74, 28941880), (80, 26771239), (88, 24337490), (110, 19469992), (148, 14470940), (176, 12168745), (185, 11576752), (220, 9734996), (296, 7235470), (370, 5788376), (407, 5262160), (440, 4867498), (592, 3617735), (740, 2894188), (814, 2631080), (880, 2433749), (1480, 1447094), (1628, 1315540), (2035, 1052432), (2960, 723547), (3256, 657770), (4070, 526216), (6512, 328885), (8140, 263108), (16280, 131554), (32560, 65777)]