49395200

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 120

約数和(自身を含む): 130150152

約数和(自身を除く): 80754952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 227, 256, 272, 320, 340, 400, 425, 454, 512, 544, 640, 680, 800, 850, 908, 1088, 1135, 1280, 1360, 1600, 1700, 1816, 2176, 2270, 2560, 2720, 3200, 3400, 3632, 3859, 4352, 4540, 5440, 5675, 6400, 6800, 7264, 7718, 8704, 9080, 10880, 11350, 12800, 13600, 14528, 15436, 18160, 19295, 21760, 22700, 27200, 29056, 30872, 36320, 38590, 43520, 45400, 54400, 58112, 61744, 72640, 77180, 90800, 96475, 108800, 116224, 123488, 145280, 154360, 181600, 192950, 217600, 246976, 290560, 308720, 363200, 385900, 493952, 581120, 617440, 726400, 771800, 987904, 1234880, 1452800, 1543600, 1975808, 2469760, 2905600, 3087200, 4939520, 6174400, 9879040, 12348800, 24697600, 49395200]

約数ペア:

[(1, 49395200), (2, 24697600), (4, 12348800), (5, 9879040), (8, 6174400), (10, 4939520), (16, 3087200), (17, 2905600), (20, 2469760), (25, 1975808), (32, 1543600), (34, 1452800), (40, 1234880), (50, 987904), (64, 771800), (68, 726400), (80, 617440), (85, 581120), (100, 493952), (128, 385900), (136, 363200), (160, 308720), (170, 290560), (200, 246976), (227, 217600), (256, 192950), (272, 181600), (320, 154360), (340, 145280), (400, 123488), (425, 116224), (454, 108800), (512, 96475), (544, 90800), (640, 77180), (680, 72640), (800, 61744), (850, 58112), (908, 54400), (1088, 45400), (1135, 43520), (1280, 38590), (1360, 36320), (1600, 30872), (1700, 29056), (1816, 27200), (2176, 22700), (2270, 21760), (2560, 19295), (2720, 18160), (3200, 15436), (3400, 14528), (3632, 13600), (3859, 12800), (4352, 11350), (4540, 10880), (5440, 9080), (5675, 8704), (6400, 7718), (6800, 7264)]