83038720

素因数分解:

$2^9\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 201326400

約数和(自身を除く): 118287680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 199, 256, 320, 326, 398, 512, 640, 652, 796, 815, 995, 1280, 1304, 1592, 1630, 1990, 2560, 2608, 3184, 3260, 3980, 5216, 6368, 6520, 7960, 10432, 12736, 13040, 15920, 20864, 25472, 26080, 31840, 32437, 41728, 50944, 52160, 63680, 64874, 83456, 101888, 104320, 127360, 129748, 162185, 208640, 254720, 259496, 324370, 417280, 509440, 518992, 648740, 1037984, 1297480, 2075968, 2594960, 4151936, 5189920, 8303872, 10379840, 16607744, 20759680, 41519360, 83038720]

約数ペア:

[(1, 83038720), (2, 41519360), (4, 20759680), (5, 16607744), (8, 10379840), (10, 8303872), (16, 5189920), (20, 4151936), (32, 2594960), (40, 2075968), (64, 1297480), (80, 1037984), (128, 648740), (160, 518992), (163, 509440), (199, 417280), (256, 324370), (320, 259496), (326, 254720), (398, 208640), (512, 162185), (640, 129748), (652, 127360), (796, 104320), (815, 101888), (995, 83456), (1280, 64874), (1304, 63680), (1592, 52160), (1630, 50944), (1990, 41728), (2560, 32437), (2608, 31840), (3184, 26080), (3260, 25472), (3980, 20864), (5216, 15920), (6368, 13040), (6520, 12736), (7960, 10432)]