216295040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25997}}^1$

素因数の和:26029

約数の個数: 64

約数和(自身を含む): 556877160

約数和(自身を除く): 340582120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 25997, 51994, 103988, 129985, 207976, 259970, 337961, 415952, 519940, 675922, 831904, 1039880, 1351844, 1663808, 1689805, 2079760, 2703688, 3327616, 3379610, 4159520, 5407376, 6759220, 8319040, 10814752, 13518440, 16638080, 21629504, 27036880, 43259008, 54073760, 108147520, 216295040]

約数ペア:

[(1, 216295040), (2, 108147520), (4, 54073760), (5, 43259008), (8, 27036880), (10, 21629504), (13, 16638080), (16, 13518440), (20, 10814752), (26, 8319040), (32, 6759220), (40, 5407376), (52, 4159520), (64, 3379610), (65, 3327616), (80, 2703688), (104, 2079760), (128, 1689805), (130, 1663808), (160, 1351844), (208, 1039880), (260, 831904), (320, 675922), (416, 519940), (520, 415952), (640, 337961), (832, 259970), (1040, 207976), (1664, 129985), (2080, 103988), (4160, 51994), (8320, 25997)]