38818240

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 112

約数和(自身を含む): 98755200

約数和(自身を除く): 59936960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 64, 80, 89, 94, 116, 145, 160, 178, 188, 232, 235, 290, 320, 356, 376, 445, 464, 470, 580, 712, 752, 890, 928, 940, 1160, 1363, 1424, 1504, 1780, 1856, 1880, 2320, 2581, 2726, 2848, 3008, 3560, 3760, 4183, 4640, 5162, 5452, 5696, 6815, 7120, 7520, 8366, 9280, 10324, 10904, 12905, 13630, 14240, 15040, 16732, 20648, 20915, 21808, 25810, 27260, 28480, 33464, 41296, 41830, 43616, 51620, 54520, 66928, 82592, 83660, 87232, 103240, 109040, 121307, 133856, 165184, 167320, 206480, 218080, 242614, 267712, 334640, 412960, 436160, 485228, 606535, 669280, 825920, 970456, 1213070, 1338560, 1940912, 2426140, 3881824, 4852280, 7763648, 9704560, 19409120, 38818240]

約数ペア:

[(1, 38818240), (2, 19409120), (4, 9704560), (5, 7763648), (8, 4852280), (10, 3881824), (16, 2426140), (20, 1940912), (29, 1338560), (32, 1213070), (40, 970456), (47, 825920), (58, 669280), (64, 606535), (80, 485228), (89, 436160), (94, 412960), (116, 334640), (145, 267712), (160, 242614), (178, 218080), (188, 206480), (232, 167320), (235, 165184), (290, 133856), (320, 121307), (356, 109040), (376, 103240), (445, 87232), (464, 83660), (470, 82592), (580, 66928), (712, 54520), (752, 51620), (890, 43616), (928, 41830), (940, 41296), (1160, 33464), (1363, 28480), (1424, 27260), (1504, 25810), (1780, 21808), (1856, 20915), (1880, 20648), (2320, 16732), (2581, 15040), (2726, 14240), (2848, 13630), (3008, 12905), (3560, 10904), (3760, 10324), (4183, 9280), (4640, 8366), (5162, 7520), (5452, 7120), (5696, 6815)]