18281016320

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{510073}}^1$

素因数の和:510105

約数の個数: 88

約数和(自身を含む): 50117830944

約数和(自身を除く): 31836814624

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, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 510073, 1020146, 2040292, 2550365, 3570511, 4080584, 5100730, 7141022, 8161168, 10201460, 14282044, 16322336, 17852555, 20402920, 28564088, 32644672, 35705110, 40805840, 57128176, 65289344, 71410220, 81611680, 114256352, 130578688, 142820440, 163223360, 228512704, 261157376, 285640880, 326446720, 457025408, 522314752, 571281760, 652893440, 914050816, 1142563520, 1305786880, 1828101632, 2285127040, 2611573760, 3656203264, 4570254080, 9140508160, 18281016320]

約数ペア:

[(1, 18281016320), (2, 9140508160), (4, 4570254080), (5, 3656203264), (7, 2611573760), (8, 2285127040), (10, 1828101632), (14, 1305786880), (16, 1142563520), (20, 914050816), (28, 652893440), (32, 571281760), (35, 522314752), (40, 457025408), (56, 326446720), (64, 285640880), (70, 261157376), (80, 228512704), (112, 163223360), (128, 142820440), (140, 130578688), (160, 114256352), (224, 81611680), (256, 71410220), (280, 65289344), (320, 57128176), (448, 40805840), (512, 35705110), (560, 32644672), (640, 28564088), (896, 20402920), (1024, 17852555), (1120, 16322336), (1280, 14282044), (1792, 10201460), (2240, 8161168), (2560, 7141022), (3584, 5100730), (4480, 4080584), (5120, 3570511), (7168, 2550365), (8960, 2040292), (17920, 1020146), (35840, 510073)]