56880560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 145838880

約数和(自身を除く): 88958320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 593, 872, 880, 1090, 1186, 1199, 1744, 2180, 2372, 2398, 2965, 4360, 4744, 4796, 5930, 5995, 6523, 8720, 9488, 9592, 11860, 11990, 13046, 19184, 23720, 23980, 26092, 32615, 47440, 47960, 52184, 64637, 65230, 95920, 104368, 129274, 130460, 258548, 260920, 323185, 517096, 521840, 646370, 711007, 1034192, 1292740, 1422014, 2585480, 2844028, 3555035, 5170960, 5688056, 7110070, 11376112, 14220140, 28440280, 56880560]

約数ペア:

[(1, 56880560), (2, 28440280), (4, 14220140), (5, 11376112), (8, 7110070), (10, 5688056), (11, 5170960), (16, 3555035), (20, 2844028), (22, 2585480), (40, 1422014), (44, 1292740), (55, 1034192), (80, 711007), (88, 646370), (109, 521840), (110, 517096), (176, 323185), (218, 260920), (220, 258548), (436, 130460), (440, 129274), (545, 104368), (593, 95920), (872, 65230), (880, 64637), (1090, 52184), (1186, 47960), (1199, 47440), (1744, 32615), (2180, 26092), (2372, 23980), (2398, 23720), (2965, 19184), (4360, 13046), (4744, 11990), (4796, 11860), (5930, 9592), (5995, 9488), (6523, 8720)]