16759840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 41288940

約数和(自身を除く): 24529100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 310, 436, 496, 545, 620, 872, 961, 992, 1090, 1240, 1744, 1922, 2180, 2480, 3379, 3488, 3844, 4360, 4805, 4960, 6758, 7688, 8720, 9610, 13516, 15376, 16895, 17440, 19220, 27032, 30752, 33790, 38440, 54064, 67580, 76880, 104749, 108128, 135160, 153760, 209498, 270320, 418996, 523745, 540640, 837992, 1047490, 1675984, 2094980, 3351968, 4189960, 8379920, 16759840]

約数ペア:

[(1, 16759840), (2, 8379920), (4, 4189960), (5, 3351968), (8, 2094980), (10, 1675984), (16, 1047490), (20, 837992), (31, 540640), (32, 523745), (40, 418996), (62, 270320), (80, 209498), (109, 153760), (124, 135160), (155, 108128), (160, 104749), (218, 76880), (248, 67580), (310, 54064), (436, 38440), (496, 33790), (545, 30752), (620, 27032), (872, 19220), (961, 17440), (992, 16895), (1090, 15376), (1240, 13516), (1744, 9610), (1922, 8720), (2180, 7688), (2480, 6758), (3379, 4960), (3488, 4805), (3844, 4360)]