18720233440

素因数分解:

$2^5\times 5^1\times {\mathrm{6833}}^1\times {\mathrm{17123}}^1$

素因数の和:23971

約数の個数: 48

約数和(自身を含む): 44235607248

約数和(自身を除く): 25515373808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6833, 13666, 17123, 27332, 34165, 34246, 54664, 68330, 68492, 85615, 109328, 136660, 136984, 171230, 218656, 273320, 273968, 342460, 546640, 547936, 684920, 1093280, 1369840, 2739680, 117001459, 234002918, 468005836, 585007295, 936011672, 1170014590, 1872023344, 2340029180, 3744046688, 4680058360, 9360116720, 18720233440]

約数ペア:

[(1, 18720233440), (2, 9360116720), (4, 4680058360), (5, 3744046688), (8, 2340029180), (10, 1872023344), (16, 1170014590), (20, 936011672), (32, 585007295), (40, 468005836), (80, 234002918), (160, 117001459), (6833, 2739680), (13666, 1369840), (17123, 1093280), (27332, 684920), (34165, 547936), (34246, 546640), (54664, 342460), (68330, 273968), (68492, 273320), (85615, 218656), (109328, 171230), (136660, 136984)]