41685280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 123674040

約数和(自身を除く): 81988760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 409, 416, 455, 490, 520, 560, 637, 728, 784, 818, 910, 980, 1040, 1120, 1274, 1456, 1568, 1636, 1820, 1960, 2045, 2080, 2548, 2863, 2912, 3185, 3272, 3640, 3920, 4090, 5096, 5317, 5726, 6370, 6544, 7280, 7840, 8180, 10192, 10634, 11452, 12740, 13088, 14315, 14560, 16360, 20041, 20384, 21268, 22904, 25480, 26585, 28630, 32720, 37219, 40082, 42536, 45808, 50960, 53170, 57260, 65440, 74438, 80164, 85072, 91616, 100205, 101920, 106340, 114520, 148876, 160328, 170144, 186095, 200410, 212680, 229040, 260533, 297752, 320656, 372190, 400820, 425360, 458080, 521066, 595504, 641312, 744380, 801640, 850720, 1042132, 1191008, 1302665, 1488760, 1603280, 2084264, 2605330, 2977520, 3206560, 4168528, 5210660, 5955040, 8337056, 10421320, 20842640, 41685280]

約数ペア:

[(1, 41685280), (2, 20842640), (4, 10421320), (5, 8337056), (7, 5955040), (8, 5210660), (10, 4168528), (13, 3206560), (14, 2977520), (16, 2605330), (20, 2084264), (26, 1603280), (28, 1488760), (32, 1302665), (35, 1191008), (40, 1042132), (49, 850720), (52, 801640), (56, 744380), (65, 641312), (70, 595504), (80, 521066), (91, 458080), (98, 425360), (104, 400820), (112, 372190), (130, 320656), (140, 297752), (160, 260533), (182, 229040), (196, 212680), (208, 200410), (224, 186095), (245, 170144), (260, 160328), (280, 148876), (364, 114520), (392, 106340), (409, 101920), (416, 100205), (455, 91616), (490, 85072), (520, 80164), (560, 74438), (637, 65440), (728, 57260), (784, 53170), (818, 50960), (910, 45808), (980, 42536), (1040, 40082), (1120, 37219), (1274, 32720), (1456, 28630), (1568, 26585), (1636, 25480), (1820, 22904), (1960, 21268), (2045, 20384), (2080, 20041), (2548, 16360), (2863, 14560), (2912, 14315), (3185, 13088), (3272, 12740), (3640, 11452), (3920, 10634), (4090, 10192), (5096, 8180), (5317, 7840), (5726, 7280), (6370, 6544)]