1117216240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28099}}^1$

素因数の和:28190

約数の個数: 80

約数和(自身を含む): 3010521600

約数和(自身を除く): 1893305360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 28099, 39760, 56198, 112396, 140495, 196693, 224792, 280990, 393386, 449584, 561980, 786772, 983465, 1123960, 1573544, 1966930, 1995029, 2247920, 3147088, 3933860, 3990058, 7867720, 7980116, 9975145, 13965203, 15735440, 15960232, 19950290, 27930406, 31920464, 39900580, 55860812, 69826015, 79801160, 111721624, 139652030, 159602320, 223443248, 279304060, 558608120, 1117216240]

約数ペア:

[(1, 1117216240), (2, 558608120), (4, 279304060), (5, 223443248), (7, 159602320), (8, 139652030), (10, 111721624), (14, 79801160), (16, 69826015), (20, 55860812), (28, 39900580), (35, 31920464), (40, 27930406), (56, 19950290), (70, 15960232), (71, 15735440), (80, 13965203), (112, 9975145), (140, 7980116), (142, 7867720), (280, 3990058), (284, 3933860), (355, 3147088), (497, 2247920), (560, 1995029), (568, 1966930), (710, 1573544), (994, 1123960), (1136, 983465), (1420, 786772), (1988, 561980), (2485, 449584), (2840, 393386), (3976, 280990), (4970, 224792), (5680, 196693), (7952, 140495), (9940, 112396), (19880, 56198), (28099, 39760)]