40871072

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1733}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 89141472

約数和(自身を除く): 48270400

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 737, 1072, 1474, 1733, 2144, 2948, 3466, 5896, 6932, 11792, 13864, 19063, 23584, 27728, 38126, 55456, 76252, 116111, 152504, 232222, 305008, 464444, 610016, 928888, 1277221, 1857776, 2554442, 3715552, 5108884, 10217768, 20435536, 40871072]

約数ペア:

[(1, 40871072), (2, 20435536), (4, 10217768), (8, 5108884), (11, 3715552), (16, 2554442), (22, 1857776), (32, 1277221), (44, 928888), (67, 610016), (88, 464444), (134, 305008), (176, 232222), (268, 152504), (352, 116111), (536, 76252), (737, 55456), (1072, 38126), (1474, 27728), (1733, 23584), (2144, 19063), (2948, 13864), (3466, 11792), (5896, 6932)]