89313920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8209}}^1$

素因数の和:8245

約数の個数: 64

約数和(自身を含む): 226103400

約数和(自身を除く): 136789480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 8209, 10880, 16418, 32836, 41045, 65672, 82090, 131344, 139553, 164180, 262688, 279106, 328360, 525376, 558212, 656720, 697765, 1050752, 1116424, 1313440, 1395530, 2232848, 2626880, 2791060, 4465696, 5253760, 5582120, 8931392, 11164240, 17862784, 22328480, 44656960, 89313920]

約数ペア:

[(1, 89313920), (2, 44656960), (4, 22328480), (5, 17862784), (8, 11164240), (10, 8931392), (16, 5582120), (17, 5253760), (20, 4465696), (32, 2791060), (34, 2626880), (40, 2232848), (64, 1395530), (68, 1313440), (80, 1116424), (85, 1050752), (128, 697765), (136, 656720), (160, 558212), (170, 525376), (272, 328360), (320, 279106), (340, 262688), (544, 164180), (640, 139553), (680, 131344), (1088, 82090), (1360, 65672), (2176, 41045), (2720, 32836), (5440, 16418), (8209, 10880)]