53079680

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 127840680

約数和(自身を除く): 74761000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 421, 640, 788, 842, 985, 1576, 1684, 1970, 2105, 3152, 3368, 3940, 4210, 6304, 6736, 7880, 8420, 12608, 13472, 15760, 16840, 25216, 26944, 31520, 33680, 53888, 63040, 67360, 82937, 126080, 134720, 165874, 269440, 331748, 414685, 663496, 829370, 1326992, 1658740, 2653984, 3317480, 5307968, 6634960, 10615936, 13269920, 26539840, 53079680]

約数ペア:

[(1, 53079680), (2, 26539840), (4, 13269920), (5, 10615936), (8, 6634960), (10, 5307968), (16, 3317480), (20, 2653984), (32, 1658740), (40, 1326992), (64, 829370), (80, 663496), (128, 414685), (160, 331748), (197, 269440), (320, 165874), (394, 134720), (421, 126080), (640, 82937), (788, 67360), (842, 63040), (985, 53888), (1576, 33680), (1684, 31520), (1970, 26944), (2105, 25216), (3152, 16840), (3368, 15760), (3940, 13472), (4210, 12608), (6304, 8420), (6736, 7880)]