40792640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18211}}^1$

素因数の和:18235

約数の個数: 56

約数和(自身を含む): 111020352

約数和(自身を除く): 70227712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 18211, 36422, 72844, 91055, 127477, 145688, 182110, 254954, 291376, 364220, 509908, 582752, 637385, 728440, 1019816, 1165504, 1274770, 1456880, 2039632, 2549540, 2913760, 4079264, 5099080, 5827520, 8158528, 10198160, 20396320, 40792640]

約数ペア:

[(1, 40792640), (2, 20396320), (4, 10198160), (5, 8158528), (7, 5827520), (8, 5099080), (10, 4079264), (14, 2913760), (16, 2549540), (20, 2039632), (28, 1456880), (32, 1274770), (35, 1165504), (40, 1019816), (56, 728440), (64, 637385), (70, 582752), (80, 509908), (112, 364220), (140, 291376), (160, 254954), (224, 182110), (280, 145688), (320, 127477), (448, 91055), (560, 72844), (1120, 36422), (2240, 18211)]