42378880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2921

約数の個数: 64

約数和(自身を含む): 105753600

約数和(自身を除く): 63374720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2879, 2944, 3680, 5758, 7360, 11516, 14395, 14720, 23032, 28790, 46064, 57580, 66217, 92128, 115160, 132434, 184256, 230320, 264868, 331085, 368512, 460640, 529736, 662170, 921280, 1059472, 1324340, 1842560, 2118944, 2648680, 4237888, 5297360, 8475776, 10594720, 21189440, 42378880]

約数ペア:

[(1, 42378880), (2, 21189440), (4, 10594720), (5, 8475776), (8, 5297360), (10, 4237888), (16, 2648680), (20, 2118944), (23, 1842560), (32, 1324340), (40, 1059472), (46, 921280), (64, 662170), (80, 529736), (92, 460640), (115, 368512), (128, 331085), (160, 264868), (184, 230320), (230, 184256), (320, 132434), (368, 115160), (460, 92128), (640, 66217), (736, 57580), (920, 46064), (1472, 28790), (1840, 23032), (2879, 14720), (2944, 14395), (3680, 11516), (5758, 7360)]