7913920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3533}}^1$

素因数の和:3557

約数の個数: 56

約数和(自身を含む): 21543264

約数和(自身を除く): 13629344

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, 3533, 7066, 14132, 17665, 24731, 28264, 35330, 49462, 56528, 70660, 98924, 113056, 123655, 141320, 197848, 226112, 247310, 282640, 395696, 494620, 565280, 791392, 989240, 1130560, 1582784, 1978480, 3956960, 7913920]

約数ペア:

[(1, 7913920), (2, 3956960), (4, 1978480), (5, 1582784), (7, 1130560), (8, 989240), (10, 791392), (14, 565280), (16, 494620), (20, 395696), (28, 282640), (32, 247310), (35, 226112), (40, 197848), (56, 141320), (64, 123655), (70, 113056), (80, 98924), (112, 70660), (140, 56528), (160, 49462), (224, 35330), (280, 28264), (320, 24731), (448, 17665), (560, 14132), (1120, 7066), (2240, 3533)]