16798720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 88

約数和(自身を含む): 42888744

約数和(自身を除く): 26090024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 193, 256, 272, 320, 340, 386, 512, 544, 640, 680, 772, 965, 1024, 1088, 1280, 1360, 1544, 1930, 2176, 2560, 2720, 3088, 3281, 3860, 4352, 5120, 5440, 6176, 6562, 7720, 8704, 10880, 12352, 13124, 15440, 16405, 17408, 21760, 24704, 26248, 30880, 32810, 43520, 49408, 52496, 61760, 65620, 87040, 98816, 104992, 123520, 131240, 197632, 209984, 247040, 262480, 419968, 494080, 524960, 839936, 988160, 1049920, 1679872, 2099840, 3359744, 4199680, 8399360, 16798720]

約数ペア:

[(1, 16798720), (2, 8399360), (4, 4199680), (5, 3359744), (8, 2099840), (10, 1679872), (16, 1049920), (17, 988160), (20, 839936), (32, 524960), (34, 494080), (40, 419968), (64, 262480), (68, 247040), (80, 209984), (85, 197632), (128, 131240), (136, 123520), (160, 104992), (170, 98816), (193, 87040), (256, 65620), (272, 61760), (320, 52496), (340, 49408), (386, 43520), (512, 32810), (544, 30880), (640, 26248), (680, 24704), (772, 21760), (965, 17408), (1024, 16405), (1088, 15440), (1280, 13124), (1360, 12352), (1544, 10880), (1930, 8704), (2176, 7720), (2560, 6562), (2720, 6176), (3088, 5440), (3281, 5120), (3860, 4352)]