84237440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18803}}^1$

素因数の和:18829

約数の個数: 64

約数和(自身を含む): 230160960

約数和(自身を除く): 145923520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18803, 37606, 75212, 94015, 131621, 150424, 188030, 263242, 300848, 376060, 526484, 601696, 658105, 752120, 1052968, 1203392, 1316210, 1504240, 2105936, 2406784, 2632420, 3008480, 4211872, 5264840, 6016960, 8423744, 10529680, 12033920, 16847488, 21059360, 42118720, 84237440]

約数ペア:

[(1, 84237440), (2, 42118720), (4, 21059360), (5, 16847488), (7, 12033920), (8, 10529680), (10, 8423744), (14, 6016960), (16, 5264840), (20, 4211872), (28, 3008480), (32, 2632420), (35, 2406784), (40, 2105936), (56, 1504240), (64, 1316210), (70, 1203392), (80, 1052968), (112, 752120), (128, 658105), (140, 601696), (160, 526484), (224, 376060), (280, 300848), (320, 263242), (448, 188030), (560, 150424), (640, 131621), (896, 94015), (1120, 75212), (2240, 37606), (4480, 18803)]