164346880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{32099}}^1$

素因数の和:32124

約数の個数: 44

約数和(自身を含む): 394252200

約数和(自身を除く): 229905320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 32099, 64198, 128396, 160495, 256792, 320990, 513584, 641980, 1027168, 1283960, 2054336, 2567920, 4108672, 5135840, 8217344, 10271680, 16434688, 20543360, 32869376, 41086720, 82173440, 164346880]

約数ペア:

[(1, 164346880), (2, 82173440), (4, 41086720), (5, 32869376), (8, 20543360), (10, 16434688), (16, 10271680), (20, 8217344), (32, 5135840), (40, 4108672), (64, 2567920), (80, 2054336), (128, 1283960), (160, 1027168), (256, 641980), (320, 513584), (512, 320990), (640, 256792), (1024, 160495), (1280, 128396), (2560, 64198), (5120, 32099)]