49320040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 141004800

約数和(自身を除く): 91684760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 110, 134, 140, 154, 220, 239, 268, 280, 308, 335, 385, 440, 469, 478, 536, 616, 670, 737, 770, 938, 956, 1195, 1340, 1474, 1540, 1673, 1876, 1912, 2345, 2390, 2629, 2680, 2948, 3080, 3346, 3685, 3752, 4690, 4780, 5159, 5258, 5896, 6692, 7370, 8365, 9380, 9560, 10318, 10516, 13145, 13384, 14740, 16013, 16730, 18403, 18760, 20636, 21032, 25795, 26290, 29480, 32026, 33460, 36806, 41272, 51590, 52580, 64052, 66920, 73612, 80065, 92015, 103180, 105160, 112091, 128104, 147224, 160130, 176143, 184030, 206360, 224182, 320260, 352286, 368060, 448364, 560455, 640520, 704572, 736120, 880715, 896728, 1120910, 1233001, 1409144, 1761430, 2241820, 2466002, 3522860, 4483640, 4932004, 6165005, 7045720, 9864008, 12330010, 24660020, 49320040]

約数ペア:

[(1, 49320040), (2, 24660020), (4, 12330010), (5, 9864008), (7, 7045720), (8, 6165005), (10, 4932004), (11, 4483640), (14, 3522860), (20, 2466002), (22, 2241820), (28, 1761430), (35, 1409144), (40, 1233001), (44, 1120910), (55, 896728), (56, 880715), (67, 736120), (70, 704572), (77, 640520), (88, 560455), (110, 448364), (134, 368060), (140, 352286), (154, 320260), (220, 224182), (239, 206360), (268, 184030), (280, 176143), (308, 160130), (335, 147224), (385, 128104), (440, 112091), (469, 105160), (478, 103180), (536, 92015), (616, 80065), (670, 73612), (737, 66920), (770, 64052), (938, 52580), (956, 51590), (1195, 41272), (1340, 36806), (1474, 33460), (1540, 32026), (1673, 29480), (1876, 26290), (1912, 25795), (2345, 21032), (2390, 20636), (2629, 18760), (2680, 18403), (2948, 16730), (3080, 16013), (3346, 14740), (3685, 13384), (3752, 13145), (4690, 10516), (4780, 10318), (5159, 9560), (5258, 9380), (5896, 8365), (6692, 7370)]