2443840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1115

約数の個数: 56

約数和(自身を含む): 6656832

約数和(自身を除く): 4212992

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, 1091, 1120, 2182, 2240, 4364, 5455, 7637, 8728, 10910, 15274, 17456, 21820, 30548, 34912, 38185, 43640, 61096, 69824, 76370, 87280, 122192, 152740, 174560, 244384, 305480, 349120, 488768, 610960, 1221920, 2443840]

約数ペア:

[(1, 2443840), (2, 1221920), (4, 610960), (5, 488768), (7, 349120), (8, 305480), (10, 244384), (14, 174560), (16, 152740), (20, 122192), (28, 87280), (32, 76370), (35, 69824), (40, 61096), (56, 43640), (64, 38185), (70, 34912), (80, 30548), (112, 21820), (140, 17456), (160, 15274), (224, 10910), (280, 8728), (320, 7637), (448, 5455), (560, 4364), (1091, 2240), (1120, 2182)]