40087904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 85050000

約数和(自身を除く): 44962096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 118, 136, 236, 272, 472, 544, 944, 1003, 1249, 1888, 2006, 2498, 4012, 4996, 8024, 9992, 16048, 19984, 21233, 32096, 39968, 42466, 73691, 84932, 147382, 169864, 294764, 339728, 589528, 679456, 1179056, 1252747, 2358112, 2505494, 5010988, 10021976, 20043952, 40087904]

約数ペア:

[(1, 40087904), (2, 20043952), (4, 10021976), (8, 5010988), (16, 2505494), (17, 2358112), (32, 1252747), (34, 1179056), (59, 679456), (68, 589528), (118, 339728), (136, 294764), (236, 169864), (272, 147382), (472, 84932), (544, 73691), (944, 42466), (1003, 39968), (1249, 32096), (1888, 21233), (2006, 19984), (2498, 16048), (4012, 9992), (4996, 8024)]