2488355200

素因数分解:

$2^7\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1999}}^1$

素因数の和:2412

約数の個数: 96

約数和(自身を含む): 6165900000

約数和(自身を除く): 3677544800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 389, 400, 640, 778, 800, 1556, 1600, 1945, 1999, 3112, 3200, 3890, 3998, 6224, 7780, 7996, 9725, 9995, 12448, 15560, 15992, 19450, 19990, 24896, 31120, 31984, 38900, 39980, 49792, 49975, 62240, 63968, 77800, 79960, 99950, 124480, 127936, 155600, 159920, 199900, 248960, 255872, 311200, 319840, 399800, 622400, 639680, 777611, 799600, 1244800, 1279360, 1555222, 1599200, 3110444, 3198400, 3888055, 6220888, 6396800, 7776110, 12441776, 15552220, 19440275, 24883552, 31104440, 38880550, 49767104, 62208880, 77761100, 99534208, 124417760, 155522200, 248835520, 311044400, 497671040, 622088800, 1244177600, 2488355200]

約数ペア:

[(1, 2488355200), (2, 1244177600), (4, 622088800), (5, 497671040), (8, 311044400), (10, 248835520), (16, 155522200), (20, 124417760), (25, 99534208), (32, 77761100), (40, 62208880), (50, 49767104), (64, 38880550), (80, 31104440), (100, 24883552), (128, 19440275), (160, 15552220), (200, 12441776), (320, 7776110), (389, 6396800), (400, 6220888), (640, 3888055), (778, 3198400), (800, 3110444), (1556, 1599200), (1600, 1555222), (1945, 1279360), (1999, 1244800), (3112, 799600), (3200, 777611), (3890, 639680), (3998, 622400), (6224, 399800), (7780, 319840), (7996, 311200), (9725, 255872), (9995, 248960), (12448, 199900), (15560, 159920), (15992, 155600), (19450, 127936), (19990, 124480), (24896, 99950), (31120, 79960), (31984, 77800), (38900, 63968), (39980, 62240), (49792, 49975)]