2305280

素因数分解:

$2^8\times 5^1\times {\mathrm{1801}}^1$

素因数の和:1822

約数の個数: 36

約数和(自身を含む): 5524932

約数和(自身を除く): 3219652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1801, 3602, 7204, 9005, 14408, 18010, 28816, 36020, 57632, 72040, 115264, 144080, 230528, 288160, 461056, 576320, 1152640, 2305280]

約数ペア:

[(1, 2305280), (2, 1152640), (4, 576320), (5, 461056), (8, 288160), (10, 230528), (16, 144080), (20, 115264), (32, 72040), (40, 57632), (64, 36020), (80, 28816), (128, 18010), (160, 14408), (256, 9005), (320, 7204), (640, 3602), (1280, 1801)]