8565540880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1\times {\mathrm{3221}}^1$

素因数の和:5804

約数の個数: 80

約数和(自身を含む): 21461845104

約数和(自身を除く): 12896304224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2557, 3221, 5114, 6442, 10228, 12785, 12884, 16105, 20456, 25570, 25768, 32210, 33241, 40912, 41873, 51140, 51536, 64420, 66482, 83746, 102280, 128840, 132964, 166205, 167492, 204560, 209365, 257680, 265928, 332410, 334984, 418730, 531856, 664820, 669968, 837460, 1329640, 1674920, 2659280, 3349840, 8236097, 16472194, 32944388, 41180485, 65888776, 82360970, 107069261, 131777552, 164721940, 214138522, 329443880, 428277044, 535346305, 658887760, 856554088, 1070692610, 1713108176, 2141385220, 4282770440, 8565540880]

約数ペア:

[(1, 8565540880), (2, 4282770440), (4, 2141385220), (5, 1713108176), (8, 1070692610), (10, 856554088), (13, 658887760), (16, 535346305), (20, 428277044), (26, 329443880), (40, 214138522), (52, 164721940), (65, 131777552), (80, 107069261), (104, 82360970), (130, 65888776), (208, 41180485), (260, 32944388), (520, 16472194), (1040, 8236097), (2557, 3349840), (3221, 2659280), (5114, 1674920), (6442, 1329640), (10228, 837460), (12785, 669968), (12884, 664820), (16105, 531856), (20456, 418730), (25570, 334984), (25768, 332410), (32210, 265928), (33241, 257680), (40912, 209365), (41873, 204560), (51140, 167492), (51536, 166205), (64420, 132964), (66482, 128840), (83746, 102280)]