4460843920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{64019}}^1$

素因数の和:64112

約数の個数: 80

約数和(自身を含む): 11336149440

約数和(自身を除く): 6875305520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 4355, 5360, 6968, 8710, 13936, 17420, 34840, 64019, 69680, 128038, 256076, 320095, 512152, 640190, 832247, 1024304, 1280380, 1664494, 2560760, 3328988, 4161235, 4289273, 5121520, 6657976, 8322470, 8578546, 13315952, 16644940, 17157092, 21446365, 33289880, 34314184, 42892730, 55760549, 66579760, 68628368, 85785460, 111521098, 171570920, 223042196, 278802745, 343141840, 446084392, 557605490, 892168784, 1115210980, 2230421960, 4460843920]

約数ペア:

[(1, 4460843920), (2, 2230421960), (4, 1115210980), (5, 892168784), (8, 557605490), (10, 446084392), (13, 343141840), (16, 278802745), (20, 223042196), (26, 171570920), (40, 111521098), (52, 85785460), (65, 68628368), (67, 66579760), (80, 55760549), (104, 42892730), (130, 34314184), (134, 33289880), (208, 21446365), (260, 17157092), (268, 16644940), (335, 13315952), (520, 8578546), (536, 8322470), (670, 6657976), (871, 5121520), (1040, 4289273), (1072, 4161235), (1340, 3328988), (1742, 2560760), (2680, 1664494), (3484, 1280380), (4355, 1024304), (5360, 832247), (6968, 640190), (8710, 512152), (13936, 320095), (17420, 256076), (34840, 128038), (64019, 69680)]