25050080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 66261888

約数和(自身を除く): 41211808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 331, 344, 352, 430, 440, 473, 662, 688, 860, 880, 946, 1324, 1376, 1655, 1720, 1760, 1892, 2365, 2648, 3310, 3440, 3641, 3784, 4730, 5296, 6620, 6880, 7282, 7568, 9460, 10592, 13240, 14233, 14564, 15136, 18205, 18920, 26480, 28466, 29128, 36410, 37840, 52960, 56932, 58256, 71165, 72820, 75680, 113864, 116512, 142330, 145640, 156563, 227728, 284660, 291280, 313126, 455456, 569320, 582560, 626252, 782815, 1138640, 1252504, 1565630, 2277280, 2505008, 3131260, 5010016, 6262520, 12525040, 25050080]

約数ペア:

[(1, 25050080), (2, 12525040), (4, 6262520), (5, 5010016), (8, 3131260), (10, 2505008), (11, 2277280), (16, 1565630), (20, 1252504), (22, 1138640), (32, 782815), (40, 626252), (43, 582560), (44, 569320), (55, 455456), (80, 313126), (86, 291280), (88, 284660), (110, 227728), (160, 156563), (172, 145640), (176, 142330), (215, 116512), (220, 113864), (331, 75680), (344, 72820), (352, 71165), (430, 58256), (440, 56932), (473, 52960), (662, 37840), (688, 36410), (860, 29128), (880, 28466), (946, 26480), (1324, 18920), (1376, 18205), (1655, 15136), (1720, 14564), (1760, 14233), (1892, 13240), (2365, 10592), (2648, 9460), (3310, 7568), (3440, 7282), (3641, 6880), (3784, 6620), (4730, 5296)]