38327560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 98496000

約数和(自身を除く): 60168440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 37, 38, 40, 47, 58, 74, 76, 94, 95, 116, 145, 148, 152, 185, 188, 190, 232, 235, 290, 296, 370, 376, 380, 470, 551, 580, 703, 740, 760, 893, 940, 1073, 1102, 1160, 1363, 1406, 1480, 1739, 1786, 1880, 2146, 2204, 2726, 2755, 2812, 3478, 3515, 3572, 4292, 4408, 4465, 5365, 5452, 5510, 5624, 6815, 6956, 7030, 7144, 8584, 8695, 8930, 10730, 10904, 11020, 13630, 13912, 14060, 17390, 17860, 20387, 21460, 22040, 25897, 27260, 28120, 33041, 34780, 35720, 40774, 42920, 50431, 51794, 54520, 66082, 69560, 81548, 100862, 101935, 103588, 129485, 132164, 163096, 165205, 201724, 203870, 207176, 252155, 258970, 264328, 330410, 403448, 407740, 504310, 517940, 660820, 815480, 958189, 1008620, 1035880, 1321640, 1916378, 2017240, 3832756, 4790945, 7665512, 9581890, 19163780, 38327560]

約数ペア:

[(1, 38327560), (2, 19163780), (4, 9581890), (5, 7665512), (8, 4790945), (10, 3832756), (19, 2017240), (20, 1916378), (29, 1321640), (37, 1035880), (38, 1008620), (40, 958189), (47, 815480), (58, 660820), (74, 517940), (76, 504310), (94, 407740), (95, 403448), (116, 330410), (145, 264328), (148, 258970), (152, 252155), (185, 207176), (188, 203870), (190, 201724), (232, 165205), (235, 163096), (290, 132164), (296, 129485), (370, 103588), (376, 101935), (380, 100862), (470, 81548), (551, 69560), (580, 66082), (703, 54520), (740, 51794), (760, 50431), (893, 42920), (940, 40774), (1073, 35720), (1102, 34780), (1160, 33041), (1363, 28120), (1406, 27260), (1480, 25897), (1739, 22040), (1786, 21460), (1880, 20387), (2146, 17860), (2204, 17390), (2726, 14060), (2755, 13912), (2812, 13630), (3478, 11020), (3515, 10904), (3572, 10730), (4292, 8930), (4408, 8695), (4465, 8584), (5365, 7144), (5452, 7030), (5510, 6956), (5624, 6815)]