40075256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 90266400

約数和(自身を除く): 50191144

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1193, 1292, 1768, 1976, 2386, 2584, 4199, 4772, 8398, 9544, 15509, 16796, 20281, 22667, 31018, 33592, 40562, 45334, 62036, 81124, 90668, 124072, 162248, 181336, 263653, 294671, 385339, 527306, 589342, 770678, 1054612, 1178684, 1541356, 2109224, 2357368, 3082712, 5009407, 10018814, 20037628, 40075256]

約数ペア:

[(1, 40075256), (2, 20037628), (4, 10018814), (8, 5009407), (13, 3082712), (17, 2357368), (19, 2109224), (26, 1541356), (34, 1178684), (38, 1054612), (52, 770678), (68, 589342), (76, 527306), (104, 385339), (136, 294671), (152, 263653), (221, 181336), (247, 162248), (323, 124072), (442, 90668), (494, 81124), (646, 62036), (884, 45334), (988, 40562), (1193, 33592), (1292, 31018), (1768, 22667), (1976, 20281), (2386, 16796), (2584, 15509), (4199, 9544), (4772, 8398)]