48549920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 120657600

約数和(自身を除く): 72107680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 59, 74, 80, 118, 139, 148, 160, 185, 236, 278, 295, 296, 370, 472, 556, 590, 592, 695, 740, 944, 1112, 1180, 1184, 1390, 1480, 1888, 2183, 2224, 2360, 2780, 2960, 4366, 4448, 4720, 5143, 5560, 5920, 8201, 8732, 9440, 10286, 10915, 11120, 16402, 17464, 20572, 21830, 22240, 25715, 32804, 34928, 41005, 41144, 43660, 51430, 65608, 69856, 82010, 82288, 87320, 102860, 131216, 164020, 164576, 174640, 205720, 262432, 303437, 328040, 349280, 411440, 606874, 656080, 822880, 1213748, 1312160, 1517185, 2427496, 3034370, 4854992, 6068740, 9709984, 12137480, 24274960, 48549920]

約数ペア:

[(1, 48549920), (2, 24274960), (4, 12137480), (5, 9709984), (8, 6068740), (10, 4854992), (16, 3034370), (20, 2427496), (32, 1517185), (37, 1312160), (40, 1213748), (59, 822880), (74, 656080), (80, 606874), (118, 411440), (139, 349280), (148, 328040), (160, 303437), (185, 262432), (236, 205720), (278, 174640), (295, 164576), (296, 164020), (370, 131216), (472, 102860), (556, 87320), (590, 82288), (592, 82010), (695, 69856), (740, 65608), (944, 51430), (1112, 43660), (1180, 41144), (1184, 41005), (1390, 34928), (1480, 32804), (1888, 25715), (2183, 22240), (2224, 21830), (2360, 20572), (2780, 17464), (2960, 16402), (4366, 11120), (4448, 10915), (4720, 10286), (5143, 9440), (5560, 8732), (5920, 8201)]