82983040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18523}}^1$

素因数の和:18549

約数の個数: 64

約数和(自身を含む): 226733760

約数和(自身を除く): 143750720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18523, 37046, 74092, 92615, 129661, 148184, 185230, 259322, 296368, 370460, 518644, 592736, 648305, 740920, 1037288, 1185472, 1296610, 1481840, 2074576, 2370944, 2593220, 2963680, 4149152, 5186440, 5927360, 8298304, 10372880, 11854720, 16596608, 20745760, 41491520, 82983040]

約数ペア:

[(1, 82983040), (2, 41491520), (4, 20745760), (5, 16596608), (7, 11854720), (8, 10372880), (10, 8298304), (14, 5927360), (16, 5186440), (20, 4149152), (28, 2963680), (32, 2593220), (35, 2370944), (40, 2074576), (56, 1481840), (64, 1296610), (70, 1185472), (80, 1037288), (112, 740920), (128, 648305), (140, 592736), (160, 518644), (224, 370460), (280, 296368), (320, 259322), (448, 185230), (560, 148184), (640, 129661), (896, 92615), (1120, 74092), (2240, 37046), (4480, 18523)]