426880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 64

約数和(自身を含む): 1101600

約数和(自身を除く): 674720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 145, 160, 184, 230, 232, 290, 320, 368, 460, 464, 580, 640, 667, 736, 920, 928, 1160, 1334, 1472, 1840, 1856, 2320, 2668, 2944, 3335, 3680, 3712, 4640, 5336, 6670, 7360, 9280, 10672, 13340, 14720, 18560, 21344, 26680, 42688, 53360, 85376, 106720, 213440, 426880]

約数ペア:

[(1, 426880), (2, 213440), (4, 106720), (5, 85376), (8, 53360), (10, 42688), (16, 26680), (20, 21344), (23, 18560), (29, 14720), (32, 13340), (40, 10672), (46, 9280), (58, 7360), (64, 6670), (80, 5336), (92, 4640), (115, 3712), (116, 3680), (128, 3335), (145, 2944), (160, 2668), (184, 2320), (230, 1856), (232, 1840), (290, 1472), (320, 1334), (368, 1160), (460, 928), (464, 920), (580, 736), (640, 667)]