2912121680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{65119}}^1$

素因数の和:65188

約数の個数: 80

約数和(自身を含む): 7461189120

約数和(自身を除く): 4549067440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 4472, 5590, 8944, 11180, 22360, 44720, 65119, 130238, 260476, 325595, 520952, 651190, 846547, 1041904, 1302380, 1693094, 2604760, 2800117, 3386188, 4232735, 5209520, 5600234, 6772376, 8465470, 11200468, 13544752, 14000585, 16930940, 22400936, 28001170, 33861880, 36401521, 44801872, 56002340, 67723760, 72803042, 112004680, 145606084, 182007605, 224009360, 291212168, 364015210, 582424336, 728030420, 1456060840, 2912121680]

約数ペア:

[(1, 2912121680), (2, 1456060840), (4, 728030420), (5, 582424336), (8, 364015210), (10, 291212168), (13, 224009360), (16, 182007605), (20, 145606084), (26, 112004680), (40, 72803042), (43, 67723760), (52, 56002340), (65, 44801872), (80, 36401521), (86, 33861880), (104, 28001170), (130, 22400936), (172, 16930940), (208, 14000585), (215, 13544752), (260, 11200468), (344, 8465470), (430, 6772376), (520, 5600234), (559, 5209520), (688, 4232735), (860, 3386188), (1040, 2800117), (1118, 2604760), (1720, 1693094), (2236, 1302380), (2795, 1041904), (3440, 846547), (4472, 651190), (5590, 520952), (8944, 325595), (11180, 260476), (22360, 130238), (44720, 65119)]