11287520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 29030400

約数和(自身を除く): 17742880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 79, 80, 94, 95, 152, 158, 160, 188, 190, 235, 304, 316, 376, 380, 395, 470, 608, 632, 752, 760, 790, 893, 940, 1264, 1501, 1504, 1520, 1580, 1786, 1880, 2528, 3002, 3040, 3160, 3572, 3713, 3760, 4465, 6004, 6320, 7144, 7426, 7505, 7520, 8930, 12008, 12640, 14288, 14852, 15010, 17860, 18565, 24016, 28576, 29704, 30020, 35720, 37130, 48032, 59408, 60040, 70547, 71440, 74260, 118816, 120080, 141094, 142880, 148520, 240160, 282188, 297040, 352735, 564376, 594080, 705470, 1128752, 1410940, 2257504, 2821880, 5643760, 11287520]

約数ペア:

[(1, 11287520), (2, 5643760), (4, 2821880), (5, 2257504), (8, 1410940), (10, 1128752), (16, 705470), (19, 594080), (20, 564376), (32, 352735), (38, 297040), (40, 282188), (47, 240160), (76, 148520), (79, 142880), (80, 141094), (94, 120080), (95, 118816), (152, 74260), (158, 71440), (160, 70547), (188, 60040), (190, 59408), (235, 48032), (304, 37130), (316, 35720), (376, 30020), (380, 29704), (395, 28576), (470, 24016), (608, 18565), (632, 17860), (752, 15010), (760, 14852), (790, 14288), (893, 12640), (940, 12008), (1264, 8930), (1501, 7520), (1504, 7505), (1520, 7426), (1580, 7144), (1786, 6320), (1880, 6004), (2528, 4465), (3002, 3760), (3040, 3713), (3160, 3572)]