49708120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16139}}^1$

素因数の和:16168

約数の個数: 64

約数和(自身を含む): 139449600

約数和(自身を除く): 89741480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 16139, 32278, 64556, 80695, 112973, 129112, 161390, 177529, 225946, 322780, 355058, 451892, 564865, 645560, 710116, 887645, 903784, 1129730, 1242703, 1420232, 1775290, 2259460, 2485406, 3550580, 4518920, 4970812, 6213515, 7101160, 9941624, 12427030, 24854060, 49708120]

約数ペア:

[(1, 49708120), (2, 24854060), (4, 12427030), (5, 9941624), (7, 7101160), (8, 6213515), (10, 4970812), (11, 4518920), (14, 3550580), (20, 2485406), (22, 2259460), (28, 1775290), (35, 1420232), (40, 1242703), (44, 1129730), (55, 903784), (56, 887645), (70, 710116), (77, 645560), (88, 564865), (110, 451892), (140, 355058), (154, 322780), (220, 225946), (280, 177529), (308, 161390), (385, 129112), (440, 112973), (616, 80695), (770, 64556), (1540, 32278), (3080, 16139)]