1514972720

素因数分解:

$2^4\times 5^1\times {\mathrm{947}}^1\times {\mathrm{19997}}^1$

素因数の和:20957

約数の個数: 40

約数和(自身を含む): 3526207344

約数和(自身を除く): 2011234624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 947, 1894, 3788, 4735, 7576, 9470, 15152, 18940, 19997, 37880, 39994, 75760, 79988, 99985, 159976, 199970, 319952, 399940, 799880, 1599760, 18937159, 37874318, 75748636, 94685795, 151497272, 189371590, 302994544, 378743180, 757486360, 1514972720]

約数ペア:

[(1, 1514972720), (2, 757486360), (4, 378743180), (5, 302994544), (8, 189371590), (10, 151497272), (16, 94685795), (20, 75748636), (40, 37874318), (80, 18937159), (947, 1599760), (1894, 799880), (3788, 399940), (4735, 319952), (7576, 199970), (9470, 159976), (15152, 99985), (18940, 79988), (19997, 75760), (37880, 39994)]