82603520

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:851

約数の個数: 80

約数和(自身を含む): 203143248

約数和(自身を除く): 120539728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 787, 820, 1280, 1312, 1574, 1640, 2560, 2624, 3148, 3280, 3935, 5248, 6296, 6560, 7870, 10496, 12592, 13120, 15740, 20992, 25184, 26240, 31480, 32267, 50368, 52480, 62960, 64534, 100736, 104960, 125920, 129068, 161335, 201472, 251840, 258136, 322670, 402944, 503680, 516272, 645340, 1007360, 1032544, 1290680, 2014720, 2065088, 2581360, 4130176, 5162720, 8260352, 10325440, 16520704, 20650880, 41301760, 82603520]

約数ペア:

[(1, 82603520), (2, 41301760), (4, 20650880), (5, 16520704), (8, 10325440), (10, 8260352), (16, 5162720), (20, 4130176), (32, 2581360), (40, 2065088), (41, 2014720), (64, 1290680), (80, 1032544), (82, 1007360), (128, 645340), (160, 516272), (164, 503680), (205, 402944), (256, 322670), (320, 258136), (328, 251840), (410, 201472), (512, 161335), (640, 129068), (656, 125920), (787, 104960), (820, 100736), (1280, 64534), (1312, 62960), (1574, 52480), (1640, 50368), (2560, 32267), (2624, 31480), (3148, 26240), (3280, 25184), (3935, 20992), (5248, 15740), (6296, 13120), (6560, 12592), (7870, 10496)]