38131520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 107533440

約数和(自身を除く): 69401920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 587, 812, 928, 1015, 1120, 1160, 1174, 1624, 1856, 2030, 2240, 2320, 2348, 2935, 3248, 4060, 4109, 4640, 4696, 5870, 6496, 8120, 8218, 9280, 9392, 11740, 12992, 16240, 16436, 17023, 18784, 20545, 23480, 32480, 32872, 34046, 37568, 41090, 46960, 64960, 65744, 68092, 82180, 85115, 93920, 119161, 131488, 136184, 164360, 170230, 187840, 238322, 262976, 272368, 328720, 340460, 476644, 544736, 595805, 657440, 680920, 953288, 1089472, 1191610, 1314880, 1361840, 1906576, 2383220, 2723680, 3813152, 4766440, 5447360, 7626304, 9532880, 19065760, 38131520]

約数ペア:

[(1, 38131520), (2, 19065760), (4, 9532880), (5, 7626304), (7, 5447360), (8, 4766440), (10, 3813152), (14, 2723680), (16, 2383220), (20, 1906576), (28, 1361840), (29, 1314880), (32, 1191610), (35, 1089472), (40, 953288), (56, 680920), (58, 657440), (64, 595805), (70, 544736), (80, 476644), (112, 340460), (116, 328720), (140, 272368), (145, 262976), (160, 238322), (203, 187840), (224, 170230), (232, 164360), (280, 136184), (290, 131488), (320, 119161), (406, 93920), (448, 85115), (464, 82180), (560, 68092), (580, 65744), (587, 64960), (812, 46960), (928, 41090), (1015, 37568), (1120, 34046), (1160, 32872), (1174, 32480), (1624, 23480), (1856, 20545), (2030, 18784), (2240, 17023), (2320, 16436), (2348, 16240), (2935, 12992), (3248, 11740), (4060, 9392), (4109, 9280), (4640, 8218), (4696, 8120), (5870, 6496)]