16313920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{7283}}^1$

素因数の和:7307

約数の個数: 56

約数和(自身を含む): 44403264

約数和(自身を除く): 28089344

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, 7283, 14566, 29132, 36415, 50981, 58264, 72830, 101962, 116528, 145660, 203924, 233056, 254905, 291320, 407848, 466112, 509810, 582640, 815696, 1019620, 1165280, 1631392, 2039240, 2330560, 3262784, 4078480, 8156960, 16313920]

約数ペア:

[(1, 16313920), (2, 8156960), (4, 4078480), (5, 3262784), (7, 2330560), (8, 2039240), (10, 1631392), (14, 1165280), (16, 1019620), (20, 815696), (28, 582640), (32, 509810), (35, 466112), (40, 407848), (56, 291320), (64, 254905), (70, 233056), (80, 203924), (112, 145660), (140, 116528), (160, 101962), (224, 72830), (280, 58264), (320, 50981), (448, 36415), (560, 29132), (1120, 14566), (2240, 7283)]