38115280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2396

約数の個数: 80

約数和(自身を含む): 104814720

約数和(自身を除く): 66699440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 2347, 3248, 4060, 4694, 8120, 9388, 11735, 16240, 16429, 18776, 23470, 32858, 37552, 46940, 65716, 68063, 82145, 93880, 131432, 136126, 164290, 187760, 262864, 272252, 328580, 340315, 476441, 544504, 657160, 680630, 952882, 1089008, 1314320, 1361260, 1905764, 2382205, 2722520, 3811528, 4764410, 5445040, 7623056, 9528820, 19057640, 38115280]

約数ペア:

[(1, 38115280), (2, 19057640), (4, 9528820), (5, 7623056), (7, 5445040), (8, 4764410), (10, 3811528), (14, 2722520), (16, 2382205), (20, 1905764), (28, 1361260), (29, 1314320), (35, 1089008), (40, 952882), (56, 680630), (58, 657160), (70, 544504), (80, 476441), (112, 340315), (116, 328580), (140, 272252), (145, 262864), (203, 187760), (232, 164290), (280, 136126), (290, 131432), (406, 93880), (464, 82145), (560, 68063), (580, 65716), (812, 46940), (1015, 37552), (1160, 32858), (1624, 23470), (2030, 18776), (2320, 16429), (2347, 16240), (3248, 11735), (4060, 9388), (4694, 8120)]