47584880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 131464800

約数和(自身を除く): 83879920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 199, 244, 245, 280, 305, 392, 398, 427, 488, 490, 560, 610, 784, 796, 854, 976, 980, 995, 1220, 1393, 1592, 1708, 1960, 1990, 2135, 2440, 2786, 2989, 3184, 3416, 3920, 3980, 4270, 4880, 5572, 5978, 6832, 6965, 7960, 8540, 9751, 11144, 11956, 12139, 13930, 14945, 15920, 17080, 19502, 22288, 23912, 24278, 27860, 29890, 34160, 39004, 47824, 48556, 48755, 55720, 59780, 60695, 78008, 84973, 97112, 97510, 111440, 119560, 121390, 156016, 169946, 194224, 195020, 239120, 242780, 339892, 390040, 424865, 485560, 594811, 679784, 780080, 849730, 971120, 1189622, 1359568, 1699460, 2379244, 2974055, 3398920, 4758488, 5948110, 6797840, 9516976, 11896220, 23792440, 47584880]

約数ペア:

[(1, 47584880), (2, 23792440), (4, 11896220), (5, 9516976), (7, 6797840), (8, 5948110), (10, 4758488), (14, 3398920), (16, 2974055), (20, 2379244), (28, 1699460), (35, 1359568), (40, 1189622), (49, 971120), (56, 849730), (61, 780080), (70, 679784), (80, 594811), (98, 485560), (112, 424865), (122, 390040), (140, 339892), (196, 242780), (199, 239120), (244, 195020), (245, 194224), (280, 169946), (305, 156016), (392, 121390), (398, 119560), (427, 111440), (488, 97510), (490, 97112), (560, 84973), (610, 78008), (784, 60695), (796, 59780), (854, 55720), (976, 48755), (980, 48556), (995, 47824), (1220, 39004), (1393, 34160), (1592, 29890), (1708, 27860), (1960, 24278), (1990, 23912), (2135, 22288), (2440, 19502), (2786, 17080), (2989, 15920), (3184, 14945), (3416, 13930), (3920, 12139), (3980, 11956), (4270, 11144), (4880, 9751), (5572, 8540), (5978, 7960), (6832, 6965)]