40526080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{4523}}^1$

素因数の和:4551

約数の個数: 72

約数和(自身を含む): 110964672

約数和(自身を除く): 70438592

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 4523, 8960, 9046, 18092, 22615, 31661, 36184, 45230, 63322, 72368, 90460, 126644, 144736, 158305, 180920, 253288, 289472, 316610, 361840, 506576, 578944, 633220, 723680, 1013152, 1157888, 1266440, 1447360, 2026304, 2532880, 2894720, 4052608, 5065760, 5789440, 8105216, 10131520, 20263040, 40526080]

約数ペア:

[(1, 40526080), (2, 20263040), (4, 10131520), (5, 8105216), (7, 5789440), (8, 5065760), (10, 4052608), (14, 2894720), (16, 2532880), (20, 2026304), (28, 1447360), (32, 1266440), (35, 1157888), (40, 1013152), (56, 723680), (64, 633220), (70, 578944), (80, 506576), (112, 361840), (128, 316610), (140, 289472), (160, 253288), (224, 180920), (256, 158305), (280, 144736), (320, 126644), (448, 90460), (560, 72368), (640, 63322), (896, 45230), (1120, 36184), (1280, 31661), (1792, 22615), (2240, 18092), (4480, 9046), (4523, 8960)]