890346560

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1060

約数の個数: 112

約数和(自身を含む): 2230989696

約数和(自身を除く): 1340643136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 137, 160, 184, 230, 274, 320, 368, 460, 548, 685, 736, 883, 920, 1096, 1370, 1472, 1766, 1840, 2192, 2740, 3151, 3532, 3680, 4384, 4415, 5480, 6302, 7064, 7360, 8768, 8830, 10960, 12604, 14128, 15755, 17660, 20309, 21920, 25208, 28256, 31510, 35320, 40618, 43840, 50416, 56512, 63020, 70640, 81236, 100832, 101545, 120971, 126040, 141280, 162472, 201664, 203090, 241942, 252080, 282560, 324944, 406180, 483884, 504160, 604855, 649888, 812360, 967768, 1008320, 1209710, 1299776, 1624720, 1935536, 2419420, 2782333, 3249440, 3871072, 4838840, 5564666, 6498880, 7742144, 9677680, 11129332, 13911665, 19355360, 22258664, 27823330, 38710720, 44517328, 55646660, 89034656, 111293320, 178069312, 222586640, 445173280, 890346560]

約数ペア:

[(1, 890346560), (2, 445173280), (4, 222586640), (5, 178069312), (8, 111293320), (10, 89034656), (16, 55646660), (20, 44517328), (23, 38710720), (32, 27823330), (40, 22258664), (46, 19355360), (64, 13911665), (80, 11129332), (92, 9677680), (115, 7742144), (137, 6498880), (160, 5564666), (184, 4838840), (230, 3871072), (274, 3249440), (320, 2782333), (368, 2419420), (460, 1935536), (548, 1624720), (685, 1299776), (736, 1209710), (883, 1008320), (920, 967768), (1096, 812360), (1370, 649888), (1472, 604855), (1766, 504160), (1840, 483884), (2192, 406180), (2740, 324944), (3151, 282560), (3532, 252080), (3680, 241942), (4384, 203090), (4415, 201664), (5480, 162472), (6302, 141280), (7064, 126040), (7360, 120971), (8768, 101545), (8830, 100832), (10960, 81236), (12604, 70640), (14128, 63020), (15755, 56512), (17660, 50416), (20309, 43840), (21920, 40618), (25208, 35320), (28256, 31510)]