353285680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{677}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 898897824

約数和(自身を除く): 545612144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 593, 677, 880, 1186, 1354, 2372, 2708, 2965, 3385, 4744, 5416, 5930, 6523, 6770, 7447, 9488, 10832, 11860, 13046, 13540, 14894, 23720, 26092, 27080, 29788, 32615, 37235, 47440, 52184, 54160, 59576, 65230, 74470, 104368, 119152, 130460, 148940, 260920, 297880, 401461, 521840, 595760, 802922, 1605844, 2007305, 3211688, 4014610, 4416071, 6423376, 8029220, 8832142, 16058440, 17664284, 22080355, 32116880, 35328568, 44160710, 70657136, 88321420, 176642840, 353285680]

約数ペア:

[(1, 353285680), (2, 176642840), (4, 88321420), (5, 70657136), (8, 44160710), (10, 35328568), (11, 32116880), (16, 22080355), (20, 17664284), (22, 16058440), (40, 8832142), (44, 8029220), (55, 6423376), (80, 4416071), (88, 4014610), (110, 3211688), (176, 2007305), (220, 1605844), (440, 802922), (593, 595760), (677, 521840), (880, 401461), (1186, 297880), (1354, 260920), (2372, 148940), (2708, 130460), (2965, 119152), (3385, 104368), (4744, 74470), (5416, 65230), (5930, 59576), (6523, 54160), (6770, 52184), (7447, 47440), (9488, 37235), (10832, 32615), (11860, 29788), (13046, 27080), (13540, 26092), (14894, 23720)]