16266320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 44663808

約数和(自身を除く): 28397488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 937, 1085, 1240, 1736, 1874, 2170, 2480, 3472, 3748, 4340, 4685, 6559, 7496, 8680, 9370, 13118, 14992, 17360, 18740, 26236, 29047, 32795, 37480, 52472, 58094, 65590, 74960, 104944, 116188, 131180, 145235, 203329, 232376, 262360, 290470, 406658, 464752, 524720, 580940, 813316, 1016645, 1161880, 1626632, 2033290, 2323760, 3253264, 4066580, 8133160, 16266320]

約数ペア:

[(1, 16266320), (2, 8133160), (4, 4066580), (5, 3253264), (7, 2323760), (8, 2033290), (10, 1626632), (14, 1161880), (16, 1016645), (20, 813316), (28, 580940), (31, 524720), (35, 464752), (40, 406658), (56, 290470), (62, 262360), (70, 232376), (80, 203329), (112, 145235), (124, 131180), (140, 116188), (155, 104944), (217, 74960), (248, 65590), (280, 58094), (310, 52472), (434, 37480), (496, 32795), (560, 29047), (620, 26236), (868, 18740), (937, 17360), (1085, 14992), (1240, 13118), (1736, 9370), (1874, 8680), (2170, 7496), (2480, 6559), (3472, 4685), (3748, 4340)]