82979840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:897

約数の個数: 88

約数和(自身を含む): 209776560

約数和(自身を除く): 126796720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 853, 1024, 1216, 1280, 1520, 1706, 2432, 2560, 3040, 3412, 4265, 4864, 5120, 6080, 6824, 8530, 9728, 12160, 13648, 16207, 17060, 19456, 24320, 27296, 32414, 34120, 48640, 54592, 64828, 68240, 81035, 97280, 109184, 129656, 136480, 162070, 218368, 259312, 272960, 324140, 436736, 518624, 545920, 648280, 873472, 1037248, 1091840, 1296560, 2074496, 2183680, 2593120, 4148992, 4367360, 5186240, 8297984, 10372480, 16595968, 20744960, 41489920, 82979840]

約数ペア:

[(1, 82979840), (2, 41489920), (4, 20744960), (5, 16595968), (8, 10372480), (10, 8297984), (16, 5186240), (19, 4367360), (20, 4148992), (32, 2593120), (38, 2183680), (40, 2074496), (64, 1296560), (76, 1091840), (80, 1037248), (95, 873472), (128, 648280), (152, 545920), (160, 518624), (190, 436736), (256, 324140), (304, 272960), (320, 259312), (380, 218368), (512, 162070), (608, 136480), (640, 129656), (760, 109184), (853, 97280), (1024, 81035), (1216, 68240), (1280, 64828), (1520, 54592), (1706, 48640), (2432, 34120), (2560, 32414), (3040, 27296), (3412, 24320), (4265, 19456), (4864, 17060), (5120, 16207), (6080, 13648), (6824, 12160), (8530, 9728)]