88894341080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{36432107}}^1$

素因数の和:36432179

約数の個数: 32

約数和(自身を含む): 203291162640

約数和(自身を除く): 114396821560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 36432107, 72864214, 145728428, 182160535, 291456856, 364321070, 728642140, 1457284280, 2222358527, 4444717054, 8889434108, 11111792635, 17778868216, 22223585270, 44447170540, 88894341080]

約数ペア:

[(1, 88894341080), (2, 44447170540), (4, 22223585270), (5, 17778868216), (8, 11111792635), (10, 8889434108), (20, 4444717054), (40, 2222358527), (61, 1457284280), (122, 728642140), (244, 364321070), (305, 291456856), (488, 182160535), (610, 145728428), (1220, 72864214), (2440, 36432107)]