89781760

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2103

約数の個数: 80

約数和(自身を含む): 228038976

約数和(自身を除く): 138257216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2063, 2176, 2560, 2720, 4126, 4352, 5440, 8252, 8704, 10315, 10880, 16504, 20630, 21760, 33008, 35071, 41260, 43520, 66016, 70142, 82520, 132032, 140284, 165040, 175355, 264064, 280568, 330080, 350710, 528128, 561136, 660160, 701420, 1056256, 1122272, 1320320, 1402840, 2244544, 2640640, 2805680, 4489088, 5281280, 5611360, 8978176, 11222720, 17956352, 22445440, 44890880, 89781760]

約数ペア:

[(1, 89781760), (2, 44890880), (4, 22445440), (5, 17956352), (8, 11222720), (10, 8978176), (16, 5611360), (17, 5281280), (20, 4489088), (32, 2805680), (34, 2640640), (40, 2244544), (64, 1402840), (68, 1320320), (80, 1122272), (85, 1056256), (128, 701420), (136, 660160), (160, 561136), (170, 528128), (256, 350710), (272, 330080), (320, 280568), (340, 264064), (512, 175355), (544, 165040), (640, 140284), (680, 132032), (1088, 82520), (1280, 70142), (1360, 66016), (2063, 43520), (2176, 41260), (2560, 35071), (2720, 33008), (4126, 21760), (4352, 20630), (5440, 16504), (8252, 10880), (8704, 10315)]