18320960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8179}}^1$

素因数の和:8203

約数の個数: 56

約数和(自身を含む): 49865280

約数和(自身を除く): 31544320

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, 8179, 16358, 32716, 40895, 57253, 65432, 81790, 114506, 130864, 163580, 229012, 261728, 286265, 327160, 458024, 523456, 572530, 654320, 916048, 1145060, 1308640, 1832096, 2290120, 2617280, 3664192, 4580240, 9160480, 18320960]

約数ペア:

[(1, 18320960), (2, 9160480), (4, 4580240), (5, 3664192), (7, 2617280), (8, 2290120), (10, 1832096), (14, 1308640), (16, 1145060), (20, 916048), (28, 654320), (32, 572530), (35, 523456), (40, 458024), (56, 327160), (64, 286265), (70, 261728), (80, 229012), (112, 163580), (140, 130864), (160, 114506), (224, 81790), (280, 65432), (320, 57253), (448, 40895), (560, 32716), (1120, 16358), (2240, 8179)]