26240240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 68620608

約数和(自身を除く): 42380368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1097, 1196, 1495, 1840, 2194, 2392, 2990, 4388, 4784, 5485, 5980, 8776, 10970, 11960, 14261, 17552, 21940, 23920, 25231, 28522, 43880, 50462, 57044, 71305, 87760, 100924, 114088, 126155, 142610, 201848, 228176, 252310, 285220, 328003, 403696, 504620, 570440, 656006, 1009240, 1140880, 1312012, 1640015, 2018480, 2624024, 3280030, 5248048, 6560060, 13120120, 26240240]

約数ペア:

[(1, 26240240), (2, 13120120), (4, 6560060), (5, 5248048), (8, 3280030), (10, 2624024), (13, 2018480), (16, 1640015), (20, 1312012), (23, 1140880), (26, 1009240), (40, 656006), (46, 570440), (52, 504620), (65, 403696), (80, 328003), (92, 285220), (104, 252310), (115, 228176), (130, 201848), (184, 142610), (208, 126155), (230, 114088), (260, 100924), (299, 87760), (368, 71305), (460, 57044), (520, 50462), (598, 43880), (920, 28522), (1040, 25231), (1097, 23920), (1196, 21940), (1495, 17552), (1840, 14261), (2194, 11960), (2392, 10970), (2990, 8776), (4388, 5980), (4784, 5485)]