761560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 1742400

約数和(自身を除く): 980840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 241, 316, 395, 482, 632, 790, 964, 1205, 1580, 1928, 2410, 3160, 4820, 9640, 19039, 38078, 76156, 95195, 152312, 190390, 380780, 761560]

約数ペア:

[(1, 761560), (2, 380780), (4, 190390), (5, 152312), (8, 95195), (10, 76156), (20, 38078), (40, 19039), (79, 9640), (158, 4820), (241, 3160), (316, 2410), (395, 1928), (482, 1580), (632, 1205), (790, 964)]