2664320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 6683040

約数和(自身を除く): 4018720

約数列:

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

約数ペア:

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