61433560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19441}}^1$

素因数の和:19531

約数の個数: 32

約数和(自身を含む): 139982400

約数和(自身を除く): 78548840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 19441, 38882, 77764, 97205, 155528, 194410, 388820, 777640, 1535839, 3071678, 6143356, 7679195, 12286712, 15358390, 30716780, 61433560]

約数ペア:

[(1, 61433560), (2, 30716780), (4, 15358390), (5, 12286712), (8, 7679195), (10, 6143356), (20, 3071678), (40, 1535839), (79, 777640), (158, 388820), (316, 194410), (395, 155528), (632, 97205), (790, 77764), (1580, 38882), (3160, 19441)]