2766205595920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{43603493}}^1$

素因数の和:43603580

約数の個数: 80

約数和(自身を含む): 7039696899312

約数和(自身を除く): 4273491303392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3965, 4880, 6344, 7930, 12688, 15860, 31720, 63440, 43603493, 87206986, 174413972, 218017465, 348827944, 436034930, 566845409, 697655888, 872069860, 1133690818, 1744139720, 2267381636, 2659813073, 2834227045, 3488279440, 4534763272, 5319626146, 5668454090, 9069526544, 10639252292, 11336908180, 13299065365, 21278504584, 22673816360, 26598130730, 34577569949, 42557009168, 45347632720, 53196261460, 69155139898, 106392522920, 138310279796, 172887849745, 212785045840, 276620559592, 345775699490, 553241119184, 691551398980, 1383102797960, 2766205595920]

約数ペア:

[(1, 2766205595920), (2, 1383102797960), (4, 691551398980), (5, 553241119184), (8, 345775699490), (10, 276620559592), (13, 212785045840), (16, 172887849745), (20, 138310279796), (26, 106392522920), (40, 69155139898), (52, 53196261460), (61, 45347632720), (65, 42557009168), (80, 34577569949), (104, 26598130730), (122, 22673816360), (130, 21278504584), (208, 13299065365), (244, 11336908180), (260, 10639252292), (305, 9069526544), (488, 5668454090), (520, 5319626146), (610, 4534763272), (793, 3488279440), (976, 2834227045), (1040, 2659813073), (1220, 2267381636), (1586, 1744139720), (2440, 1133690818), (3172, 872069860), (3965, 697655888), (4880, 566845409), (6344, 436034930), (7930, 348827944), (12688, 218017465), (15860, 174413972), (31720, 87206986), (63440, 43603493)]