31493278720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{130873}}^1$

素因数の和:130945

約数の個数: 88

約数和(自身を含む): 77154934464

約数和(自身を除く): 45661655744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 752, 940, 1024, 1280, 1504, 1880, 2560, 3008, 3760, 5120, 6016, 7520, 12032, 15040, 24064, 30080, 48128, 60160, 120320, 130873, 240640, 261746, 523492, 654365, 1046984, 1308730, 2093968, 2617460, 4187936, 5234920, 6151031, 8375872, 10469840, 12302062, 16751744, 20939680, 24604124, 30755155, 33503488, 41879360, 49208248, 61510310, 67006976, 83758720, 98416496, 123020620, 134013952, 167517440, 196832992, 246041240, 335034880, 393665984, 492082480, 670069760, 787331968, 984164960, 1574663936, 1968329920, 3149327872, 3936659840, 6298655744, 7873319680, 15746639360, 31493278720]

約数ペア:

[(1, 31493278720), (2, 15746639360), (4, 7873319680), (5, 6298655744), (8, 3936659840), (10, 3149327872), (16, 1968329920), (20, 1574663936), (32, 984164960), (40, 787331968), (47, 670069760), (64, 492082480), (80, 393665984), (94, 335034880), (128, 246041240), (160, 196832992), (188, 167517440), (235, 134013952), (256, 123020620), (320, 98416496), (376, 83758720), (470, 67006976), (512, 61510310), (640, 49208248), (752, 41879360), (940, 33503488), (1024, 30755155), (1280, 24604124), (1504, 20939680), (1880, 16751744), (2560, 12302062), (3008, 10469840), (3760, 8375872), (5120, 6151031), (6016, 5234920), (7520, 4187936), (12032, 2617460), (15040, 2093968), (24064, 1308730), (30080, 1046984), (48128, 654365), (60160, 523492), (120320, 261746), (130873, 240640)]