51827440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4910

約数の個数: 80

約数和(自身を含む): 144990720

約数和(自身を除く): 93163280

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, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4871, 5320, 9742, 10640, 19484, 24355, 34097, 38968, 48710, 68194, 77936, 92549, 97420, 136388, 170485, 185098, 194840, 272776, 340970, 370196, 389680, 462745, 545552, 647843, 681940, 740392, 925490, 1295686, 1363880, 1480784, 1850980, 2591372, 2727760, 3239215, 3701960, 5182744, 6478430, 7403920, 10365488, 12956860, 25913720, 51827440]

約数ペア:

[(1, 51827440), (2, 25913720), (4, 12956860), (5, 10365488), (7, 7403920), (8, 6478430), (10, 5182744), (14, 3701960), (16, 3239215), (19, 2727760), (20, 2591372), (28, 1850980), (35, 1480784), (38, 1363880), (40, 1295686), (56, 925490), (70, 740392), (76, 681940), (80, 647843), (95, 545552), (112, 462745), (133, 389680), (140, 370196), (152, 340970), (190, 272776), (266, 194840), (280, 185098), (304, 170485), (380, 136388), (532, 97420), (560, 92549), (665, 77936), (760, 68194), (1064, 48710), (1330, 38968), (1520, 34097), (2128, 24355), (2660, 19484), (4871, 10640), (5320, 9742)]