4968880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 13927680

約数和(自身を除く): 8958800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 467, 532, 560, 665, 760, 934, 1064, 1330, 1520, 1868, 2128, 2335, 2660, 3269, 3736, 4670, 5320, 6538, 7472, 8873, 9340, 10640, 13076, 16345, 17746, 18680, 26152, 32690, 35492, 37360, 44365, 52304, 62111, 65380, 70984, 88730, 124222, 130760, 141968, 177460, 248444, 261520, 310555, 354920, 496888, 621110, 709840, 993776, 1242220, 2484440, 4968880]

約数ペア:

[(1, 4968880), (2, 2484440), (4, 1242220), (5, 993776), (7, 709840), (8, 621110), (10, 496888), (14, 354920), (16, 310555), (19, 261520), (20, 248444), (28, 177460), (35, 141968), (38, 130760), (40, 124222), (56, 88730), (70, 70984), (76, 65380), (80, 62111), (95, 52304), (112, 44365), (133, 37360), (140, 35492), (152, 32690), (190, 26152), (266, 18680), (280, 17746), (304, 16345), (380, 13076), (467, 10640), (532, 9340), (560, 8873), (665, 7472), (760, 6538), (934, 5320), (1064, 4670), (1330, 3736), (1520, 3269), (1868, 2660), (2128, 2335)]