201609920

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7079}}^1$

素因数の和:7185

約数の個数: 56

約数和(自身を含む): 485546400

約数和(自身を除く): 283936480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7079, 7120, 14158, 14240, 28316, 28480, 35395, 56632, 70790, 113264, 141580, 226528, 283160, 453056, 566320, 630031, 1132640, 1260062, 2265280, 2520124, 3150155, 5040248, 6300310, 10080496, 12600620, 20160992, 25201240, 40321984, 50402480, 100804960, 201609920]

約数ペア:

[(1, 201609920), (2, 100804960), (4, 50402480), (5, 40321984), (8, 25201240), (10, 20160992), (16, 12600620), (20, 10080496), (32, 6300310), (40, 5040248), (64, 3150155), (80, 2520124), (89, 2265280), (160, 1260062), (178, 1132640), (320, 630031), (356, 566320), (445, 453056), (712, 283160), (890, 226528), (1424, 141580), (1780, 113264), (2848, 70790), (3560, 56632), (5696, 35395), (7079, 28480), (7120, 28316), (14158, 14240)]