52478080

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 126463680

約数和(自身を除く): 73985600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 491, 640, 668, 835, 982, 1336, 1670, 1964, 2455, 2672, 3340, 3928, 4910, 5344, 6680, 7856, 9820, 10688, 13360, 15712, 19640, 21376, 26720, 31424, 39280, 53440, 62848, 78560, 81997, 106880, 157120, 163994, 314240, 327988, 409985, 655976, 819970, 1311952, 1639940, 2623904, 3279880, 5247808, 6559760, 10495616, 13119520, 26239040, 52478080]

約数ペア:

[(1, 52478080), (2, 26239040), (4, 13119520), (5, 10495616), (8, 6559760), (10, 5247808), (16, 3279880), (20, 2623904), (32, 1639940), (40, 1311952), (64, 819970), (80, 655976), (128, 409985), (160, 327988), (167, 314240), (320, 163994), (334, 157120), (491, 106880), (640, 81997), (668, 78560), (835, 62848), (982, 53440), (1336, 39280), (1670, 31424), (1964, 26720), (2455, 21376), (2672, 19640), (3340, 15712), (3928, 13360), (4910, 10688), (5344, 9820), (6680, 7856)]