39814880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 96

約数和(自身を含む): 113218560

約数和(自身を除く): 73403680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 1871, 2128, 2660, 3040, 3742, 4256, 5320, 7484, 9355, 10640, 13097, 14968, 18710, 21280, 26194, 29936, 35549, 37420, 52388, 59872, 65485, 71098, 74840, 104776, 130970, 142196, 149680, 177745, 209552, 248843, 261940, 284392, 299360, 355490, 419104, 497686, 523880, 568784, 710980, 995372, 1047760, 1137568, 1244215, 1421960, 1990744, 2095520, 2488430, 2843920, 3981488, 4976860, 5687840, 7962976, 9953720, 19907440, 39814880]

約数ペア:

[(1, 39814880), (2, 19907440), (4, 9953720), (5, 7962976), (7, 5687840), (8, 4976860), (10, 3981488), (14, 2843920), (16, 2488430), (19, 2095520), (20, 1990744), (28, 1421960), (32, 1244215), (35, 1137568), (38, 1047760), (40, 995372), (56, 710980), (70, 568784), (76, 523880), (80, 497686), (95, 419104), (112, 355490), (133, 299360), (140, 284392), (152, 261940), (160, 248843), (190, 209552), (224, 177745), (266, 149680), (280, 142196), (304, 130970), (380, 104776), (532, 74840), (560, 71098), (608, 65485), (665, 59872), (760, 52388), (1064, 37420), (1120, 35549), (1330, 29936), (1520, 26194), (1871, 21280), (2128, 18710), (2660, 14968), (3040, 13097), (3742, 10640), (4256, 9355), (5320, 7484)]