88440320

素因数分解:

$2^9\times 5^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 214338960

約数和(自身を除く): 125898640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 193, 256, 320, 358, 386, 512, 640, 716, 772, 895, 965, 1280, 1432, 1544, 1790, 1930, 2560, 2864, 3088, 3580, 3860, 5728, 6176, 7160, 7720, 11456, 12352, 14320, 15440, 22912, 24704, 28640, 30880, 34547, 45824, 49408, 57280, 61760, 69094, 91648, 98816, 114560, 123520, 138188, 172735, 229120, 247040, 276376, 345470, 458240, 494080, 552752, 690940, 1105504, 1381880, 2211008, 2763760, 4422016, 5527520, 8844032, 11055040, 17688064, 22110080, 44220160, 88440320]

約数ペア:

[(1, 88440320), (2, 44220160), (4, 22110080), (5, 17688064), (8, 11055040), (10, 8844032), (16, 5527520), (20, 4422016), (32, 2763760), (40, 2211008), (64, 1381880), (80, 1105504), (128, 690940), (160, 552752), (179, 494080), (193, 458240), (256, 345470), (320, 276376), (358, 247040), (386, 229120), (512, 172735), (640, 138188), (716, 123520), (772, 114560), (895, 98816), (965, 91648), (1280, 69094), (1432, 61760), (1544, 57280), (1790, 49408), (1930, 45824), (2560, 34547), (2864, 30880), (3088, 28640), (3580, 24704), (3860, 22912), (5728, 15440), (6176, 14320), (7160, 12352), (7720, 11456)]