7265360

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 17014536

約数和(自身を除く): 9749176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 461, 788, 922, 985, 1576, 1844, 1970, 2305, 3152, 3688, 3940, 4610, 7376, 7880, 9220, 15760, 18440, 36880, 90817, 181634, 363268, 454085, 726536, 908170, 1453072, 1816340, 3632680, 7265360]

約数ペア:

[(1, 7265360), (2, 3632680), (4, 1816340), (5, 1453072), (8, 908170), (10, 726536), (16, 454085), (20, 363268), (40, 181634), (80, 90817), (197, 36880), (394, 18440), (461, 15760), (788, 9220), (922, 7880), (985, 7376), (1576, 4610), (1844, 3940), (1970, 3688), (2305, 3152)]