88045840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 216057600

約数和(自身を除く): 128011760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 109, 115, 184, 218, 230, 368, 436, 439, 460, 545, 872, 878, 920, 1090, 1744, 1756, 1840, 2180, 2195, 2507, 3512, 4360, 4390, 5014, 7024, 8720, 8780, 10028, 10097, 12535, 17560, 20056, 20194, 25070, 35120, 40112, 40388, 47851, 50140, 50485, 80776, 95702, 100280, 100970, 161552, 191404, 200560, 201940, 239255, 382808, 403880, 478510, 765616, 807760, 957020, 1100573, 1914040, 2201146, 3828080, 4402292, 5502865, 8804584, 11005730, 17609168, 22011460, 44022920, 88045840]

約数ペア:

[(1, 88045840), (2, 44022920), (4, 22011460), (5, 17609168), (8, 11005730), (10, 8804584), (16, 5502865), (20, 4402292), (23, 3828080), (40, 2201146), (46, 1914040), (80, 1100573), (92, 957020), (109, 807760), (115, 765616), (184, 478510), (218, 403880), (230, 382808), (368, 239255), (436, 201940), (439, 200560), (460, 191404), (545, 161552), (872, 100970), (878, 100280), (920, 95702), (1090, 80776), (1744, 50485), (1756, 50140), (1840, 47851), (2180, 40388), (2195, 40112), (2507, 35120), (3512, 25070), (4360, 20194), (4390, 20056), (5014, 17560), (7024, 12535), (8720, 10097), (8780, 10028)]