13308977480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1\times {\mathrm{3203}}^1$

素因数の和:4710

約数の個数: 64

約数和(自身を含む): 30386223360

約数和(自身を除く): 17077245880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1423, 1460, 2846, 2920, 3203, 5692, 6406, 7115, 11384, 12812, 14230, 16015, 25624, 28460, 32030, 56920, 64060, 103879, 128120, 207758, 233819, 415516, 467638, 519395, 831032, 935276, 1038790, 1169095, 1870552, 2077580, 2338190, 4155160, 4557869, 4676380, 9115738, 9352760, 18231476, 22789345, 36462952, 45578690, 91157380, 182314760, 332724437, 665448874, 1330897748, 1663622185, 2661795496, 3327244370, 6654488740, 13308977480]

約数ペア:

[(1, 13308977480), (2, 6654488740), (4, 3327244370), (5, 2661795496), (8, 1663622185), (10, 1330897748), (20, 665448874), (40, 332724437), (73, 182314760), (146, 91157380), (292, 45578690), (365, 36462952), (584, 22789345), (730, 18231476), (1423, 9352760), (1460, 9115738), (2846, 4676380), (2920, 4557869), (3203, 4155160), (5692, 2338190), (6406, 2077580), (7115, 1870552), (11384, 1169095), (12812, 1038790), (14230, 935276), (16015, 831032), (25624, 519395), (28460, 467638), (32030, 415516), (56920, 233819), (64060, 207758), (103879, 128120)]