470971840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 1168383744

約数和(自身を除く): 697411904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 197, 241, 248, 310, 320, 394, 482, 496, 620, 788, 964, 985, 992, 1205, 1240, 1576, 1928, 1970, 1984, 2410, 2480, 3152, 3856, 3940, 4820, 4960, 6107, 6304, 7471, 7712, 7880, 9640, 9920, 12214, 12608, 14942, 15424, 15760, 19280, 24428, 29884, 30535, 31520, 37355, 38560, 47477, 48856, 59768, 61070, 63040, 74710, 77120, 94954, 97712, 119536, 122140, 149420, 189908, 195424, 237385, 239072, 244280, 298840, 379816, 390848, 474770, 478144, 488560, 597680, 759632, 949540, 977120, 1195360, 1471787, 1519264, 1899080, 1954240, 2390720, 2943574, 3038528, 3798160, 5887148, 7358935, 7596320, 11774296, 14717870, 15192640, 23548592, 29435740, 47097184, 58871480, 94194368, 117742960, 235485920, 470971840]

約数ペア:

[(1, 470971840), (2, 235485920), (4, 117742960), (5, 94194368), (8, 58871480), (10, 47097184), (16, 29435740), (20, 23548592), (31, 15192640), (32, 14717870), (40, 11774296), (62, 7596320), (64, 7358935), (80, 5887148), (124, 3798160), (155, 3038528), (160, 2943574), (197, 2390720), (241, 1954240), (248, 1899080), (310, 1519264), (320, 1471787), (394, 1195360), (482, 977120), (496, 949540), (620, 759632), (788, 597680), (964, 488560), (985, 478144), (992, 474770), (1205, 390848), (1240, 379816), (1576, 298840), (1928, 244280), (1970, 239072), (1984, 237385), (2410, 195424), (2480, 189908), (3152, 149420), (3856, 122140), (3940, 119536), (4820, 97712), (4960, 94954), (6107, 77120), (6304, 74710), (7471, 63040), (7712, 61070), (7880, 59768), (9640, 48856), (9920, 47477), (12214, 38560), (12608, 37355), (14942, 31520), (15424, 30535), (15760, 29884), (19280, 24428)]