83985280

素因数分解:

$2^7\times 5^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 201923280

約数和(自身を除く): 117938000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 281, 320, 467, 562, 640, 934, 1124, 1405, 1868, 2248, 2335, 2810, 3736, 4496, 4670, 5620, 7472, 8992, 9340, 11240, 14944, 17984, 18680, 22480, 29888, 35968, 37360, 44960, 59776, 74720, 89920, 131227, 149440, 179840, 262454, 298880, 524908, 656135, 1049816, 1312270, 2099632, 2624540, 4199264, 5249080, 8398528, 10498160, 16797056, 20996320, 41992640, 83985280]

約数ペア:

[(1, 83985280), (2, 41992640), (4, 20996320), (5, 16797056), (8, 10498160), (10, 8398528), (16, 5249080), (20, 4199264), (32, 2624540), (40, 2099632), (64, 1312270), (80, 1049816), (128, 656135), (160, 524908), (281, 298880), (320, 262454), (467, 179840), (562, 149440), (640, 131227), (934, 89920), (1124, 74720), (1405, 59776), (1868, 44960), (2248, 37360), (2335, 35968), (2810, 29888), (3736, 22480), (4496, 18680), (4670, 17984), (5620, 14944), (7472, 11240), (8992, 9340)]