51680320

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5569}}^1$

素因数の和:5615

約数の個数: 56

約数和(自身を含む): 127330200

約数和(自身を除く): 75649880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 5569, 9280, 11138, 22276, 27845, 44552, 55690, 89104, 111380, 161501, 178208, 222760, 323002, 356416, 445520, 646004, 807505, 891040, 1292008, 1615010, 1782080, 2584016, 3230020, 5168032, 6460040, 10336064, 12920080, 25840160, 51680320]

約数ペア:

[(1, 51680320), (2, 25840160), (4, 12920080), (5, 10336064), (8, 6460040), (10, 5168032), (16, 3230020), (20, 2584016), (29, 1782080), (32, 1615010), (40, 1292008), (58, 891040), (64, 807505), (80, 646004), (116, 445520), (145, 356416), (160, 323002), (232, 222760), (290, 178208), (320, 161501), (464, 111380), (580, 89104), (928, 55690), (1160, 44552), (1856, 27845), (2320, 22276), (4640, 11138), (5569, 9280)]