40957672

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 91428480

約数和(自身を除く): 50470808

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 73, 86, 146, 172, 233, 292, 301, 344, 466, 511, 584, 602, 932, 1022, 1204, 1631, 1864, 2044, 2408, 3139, 3262, 4088, 6278, 6524, 10019, 12556, 13048, 17009, 20038, 21973, 25112, 34018, 40076, 43946, 68036, 70133, 80152, 87892, 119063, 136072, 140266, 175784, 238126, 280532, 476252, 561064, 731387, 952504, 1462774, 2925548, 5119709, 5851096, 10239418, 20478836, 40957672]

約数ペア:

[(1, 40957672), (2, 20478836), (4, 10239418), (7, 5851096), (8, 5119709), (14, 2925548), (28, 1462774), (43, 952504), (56, 731387), (73, 561064), (86, 476252), (146, 280532), (172, 238126), (233, 175784), (292, 140266), (301, 136072), (344, 119063), (466, 87892), (511, 80152), (584, 70133), (602, 68036), (932, 43946), (1022, 40076), (1204, 34018), (1631, 25112), (1864, 21973), (2044, 20038), (2408, 17009), (3139, 13048), (3262, 12556), (4088, 10019), (6278, 6524)]