40454624

素因数分解:

$2^5\times 7^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 91471968

約数和(自身を除く): 51017344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 313, 577, 626, 1154, 1252, 2191, 2308, 2504, 4039, 4382, 4616, 5008, 8078, 8764, 9232, 10016, 16156, 17528, 18464, 32312, 35056, 64624, 70112, 129248, 180601, 361202, 722404, 1264207, 1444808, 2528414, 2889616, 5056828, 5779232, 10113656, 20227312, 40454624]

約数ペア:

[(1, 40454624), (2, 20227312), (4, 10113656), (7, 5779232), (8, 5056828), (14, 2889616), (16, 2528414), (28, 1444808), (32, 1264207), (56, 722404), (112, 361202), (224, 180601), (313, 129248), (577, 70112), (626, 64624), (1154, 35056), (1252, 32312), (2191, 18464), (2308, 17528), (2504, 16156), (4039, 10016), (4382, 9232), (4616, 8764), (5008, 8078)]