11105120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 29846880

約数和(自身を除く): 18741760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 281, 304, 380, 416, 494, 520, 562, 608, 760, 988, 1040, 1124, 1235, 1405, 1520, 1976, 2080, 2248, 2470, 2810, 3040, 3653, 3952, 4496, 4940, 5339, 5620, 7306, 7904, 8992, 9880, 10678, 11240, 14612, 18265, 19760, 21356, 22480, 26695, 29224, 36530, 39520, 42712, 44960, 53390, 58448, 69407, 73060, 85424, 106780, 116896, 138814, 146120, 170848, 213560, 277628, 292240, 347035, 427120, 555256, 584480, 694070, 854240, 1110512, 1388140, 2221024, 2776280, 5552560, 11105120]

約数ペア:

[(1, 11105120), (2, 5552560), (4, 2776280), (5, 2221024), (8, 1388140), (10, 1110512), (13, 854240), (16, 694070), (19, 584480), (20, 555256), (26, 427120), (32, 347035), (38, 292240), (40, 277628), (52, 213560), (65, 170848), (76, 146120), (80, 138814), (95, 116896), (104, 106780), (130, 85424), (152, 73060), (160, 69407), (190, 58448), (208, 53390), (247, 44960), (260, 42712), (281, 39520), (304, 36530), (380, 29224), (416, 26695), (494, 22480), (520, 21356), (562, 19760), (608, 18265), (760, 14612), (988, 11240), (1040, 10678), (1124, 9880), (1235, 8992), (1405, 7904), (1520, 7306), (1976, 5620), (2080, 5339), (2248, 4940), (2470, 4496), (2810, 3952), (3040, 3653)]