29859760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 80566272

約数和(自身を除く): 50706512

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, 751, 994, 1136, 1420, 1502, 1988, 2485, 2840, 3004, 3755, 3976, 4970, 5257, 5680, 6008, 7510, 7952, 9940, 10514, 12016, 15020, 19880, 21028, 26285, 30040, 39760, 42056, 52570, 53321, 60080, 84112, 105140, 106642, 210280, 213284, 266605, 373247, 420560, 426568, 533210, 746494, 853136, 1066420, 1492988, 1866235, 2132840, 2985976, 3732470, 4265680, 5971952, 7464940, 14929880, 29859760]

約数ペア:

[(1, 29859760), (2, 14929880), (4, 7464940), (5, 5971952), (7, 4265680), (8, 3732470), (10, 2985976), (14, 2132840), (16, 1866235), (20, 1492988), (28, 1066420), (35, 853136), (40, 746494), (56, 533210), (70, 426568), (71, 420560), (80, 373247), (112, 266605), (140, 213284), (142, 210280), (280, 106642), (284, 105140), (355, 84112), (497, 60080), (560, 53321), (568, 52570), (710, 42056), (751, 39760), (994, 30040), (1136, 26285), (1420, 21028), (1502, 19880), (1988, 15020), (2485, 12016), (2840, 10514), (3004, 9940), (3755, 7952), (3976, 7510), (4970, 6008), (5257, 5680)]