42117280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 72

約数和(自身を含む): 103380732

約数和(自身を除く): 61263452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 313, 464, 580, 626, 841, 928, 1160, 1252, 1565, 1682, 2320, 2504, 3130, 3364, 4205, 4640, 5008, 6260, 6728, 8410, 9077, 10016, 12520, 13456, 16820, 18154, 25040, 26912, 33640, 36308, 45385, 50080, 67280, 72616, 90770, 134560, 145232, 181540, 263233, 290464, 363080, 526466, 726160, 1052932, 1316165, 1452320, 2105864, 2632330, 4211728, 5264660, 8423456, 10529320, 21058640, 42117280]

約数ペア:

[(1, 42117280), (2, 21058640), (4, 10529320), (5, 8423456), (8, 5264660), (10, 4211728), (16, 2632330), (20, 2105864), (29, 1452320), (32, 1316165), (40, 1052932), (58, 726160), (80, 526466), (116, 363080), (145, 290464), (160, 263233), (232, 181540), (290, 145232), (313, 134560), (464, 90770), (580, 72616), (626, 67280), (841, 50080), (928, 45385), (1160, 36308), (1252, 33640), (1565, 26912), (1682, 25040), (2320, 18154), (2504, 16820), (3130, 13456), (3364, 12520), (4205, 10016), (4640, 9077), (5008, 8410), (6260, 6728)]