28922240

素因数分解:

$2^7\times 5^1\times {\mathrm{45191}}^1$

素因数の和:45210

約数の個数: 32

約数和(自身を含む): 69143760

約数和(自身を除く): 40221520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 45191, 90382, 180764, 225955, 361528, 451910, 723056, 903820, 1446112, 1807640, 2892224, 3615280, 5784448, 7230560, 14461120, 28922240]

約数ペア:

[(1, 28922240), (2, 14461120), (4, 7230560), (5, 5784448), (8, 3615280), (10, 2892224), (16, 1807640), (20, 1446112), (32, 903820), (40, 723056), (64, 451910), (80, 361528), (128, 225955), (160, 180764), (320, 90382), (640, 45191)]