5328640

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 13392288

約数和(自身を除く): 8063648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 181, 184, 230, 256, 320, 362, 368, 460, 640, 724, 736, 905, 920, 1280, 1448, 1472, 1810, 1840, 2896, 2944, 3620, 3680, 4163, 5792, 5888, 7240, 7360, 8326, 11584, 14480, 14720, 16652, 20815, 23168, 28960, 29440, 33304, 41630, 46336, 57920, 66608, 83260, 115840, 133216, 166520, 231680, 266432, 333040, 532864, 666080, 1065728, 1332160, 2664320, 5328640]

約数ペア:

[(1, 5328640), (2, 2664320), (4, 1332160), (5, 1065728), (8, 666080), (10, 532864), (16, 333040), (20, 266432), (23, 231680), (32, 166520), (40, 133216), (46, 115840), (64, 83260), (80, 66608), (92, 57920), (115, 46336), (128, 41630), (160, 33304), (181, 29440), (184, 28960), (230, 23168), (256, 20815), (320, 16652), (362, 14720), (368, 14480), (460, 11584), (640, 8326), (724, 7360), (736, 7240), (905, 5888), (920, 5792), (1280, 4163), (1448, 3680), (1472, 3620), (1810, 2944), (1840, 2896)]