1029777640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{967}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 2355724800

約数和(自身を除く): 1325947160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 337, 395, 632, 674, 790, 967, 1348, 1580, 1685, 1934, 2696, 3160, 3370, 3868, 4835, 6740, 7736, 9670, 13480, 19340, 26623, 38680, 53246, 76393, 106492, 133115, 152786, 212984, 266230, 305572, 325879, 381965, 532460, 611144, 651758, 763930, 1064920, 1303516, 1527860, 1629395, 2607032, 3055720, 3258790, 6517580, 13035160, 25744441, 51488882, 102977764, 128722205, 205955528, 257444410, 514888820, 1029777640]

約数ペア:

[(1, 1029777640), (2, 514888820), (4, 257444410), (5, 205955528), (8, 128722205), (10, 102977764), (20, 51488882), (40, 25744441), (79, 13035160), (158, 6517580), (316, 3258790), (337, 3055720), (395, 2607032), (632, 1629395), (674, 1527860), (790, 1303516), (967, 1064920), (1348, 763930), (1580, 651758), (1685, 611144), (1934, 532460), (2696, 381965), (3160, 325879), (3370, 305572), (3868, 266230), (4835, 212984), (6740, 152786), (7736, 133115), (9670, 106492), (13480, 76393), (19340, 53246), (26623, 38680)]