7256604080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{15767}}^1$

素因数の和:16314

約数の個数: 80

約数和(自身を含む): 18441748224

約数和(自身を除く): 11185144144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 523, 880, 1046, 2092, 2615, 4184, 5230, 5753, 8368, 10460, 11506, 15767, 20920, 23012, 28765, 31534, 41840, 46024, 57530, 63068, 78835, 92048, 115060, 126136, 157670, 173437, 230120, 252272, 315340, 346874, 460240, 630680, 693748, 867185, 1261360, 1387496, 1734370, 2774992, 3468740, 6937480, 8246141, 13874960, 16492282, 32984564, 41230705, 65969128, 82461410, 90707551, 131938256, 164922820, 181415102, 329845640, 362830204, 453537755, 659691280, 725660408, 907075510, 1451320816, 1814151020, 3628302040, 7256604080]

約数ペア:

[(1, 7256604080), (2, 3628302040), (4, 1814151020), (5, 1451320816), (8, 907075510), (10, 725660408), (11, 659691280), (16, 453537755), (20, 362830204), (22, 329845640), (40, 181415102), (44, 164922820), (55, 131938256), (80, 90707551), (88, 82461410), (110, 65969128), (176, 41230705), (220, 32984564), (440, 16492282), (523, 13874960), (880, 8246141), (1046, 6937480), (2092, 3468740), (2615, 2774992), (4184, 1734370), (5230, 1387496), (5753, 1261360), (8368, 867185), (10460, 693748), (11506, 630680), (15767, 460240), (20920, 346874), (23012, 315340), (28765, 252272), (31534, 230120), (41840, 173437), (46024, 157670), (57530, 126136), (63068, 115060), (78835, 92048)]