13261120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1475

約数の個数: 56

約数和(自身を含む): 32689800

約数和(自身を除く): 19428680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1429, 1856, 2320, 2858, 4640, 5716, 7145, 9280, 11432, 14290, 22864, 28580, 41441, 45728, 57160, 82882, 91456, 114320, 165764, 207205, 228640, 331528, 414410, 457280, 663056, 828820, 1326112, 1657640, 2652224, 3315280, 6630560, 13261120]

約数ペア:

[(1, 13261120), (2, 6630560), (4, 3315280), (5, 2652224), (8, 1657640), (10, 1326112), (16, 828820), (20, 663056), (29, 457280), (32, 414410), (40, 331528), (58, 228640), (64, 207205), (80, 165764), (116, 114320), (145, 91456), (160, 82882), (232, 57160), (290, 45728), (320, 41441), (464, 28580), (580, 22864), (928, 14290), (1160, 11432), (1429, 9280), (1856, 7145), (2320, 5716), (2858, 4640)]