6921520

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 16204320

約数和(自身を除く): 9282800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 359, 482, 718, 964, 1205, 1436, 1795, 1928, 2410, 2872, 3590, 3856, 4820, 5744, 7180, 9640, 14360, 19280, 28720, 86519, 173038, 346076, 432595, 692152, 865190, 1384304, 1730380, 3460760, 6921520]

約数ペア:

[(1, 6921520), (2, 3460760), (4, 1730380), (5, 1384304), (8, 865190), (10, 692152), (16, 432595), (20, 346076), (40, 173038), (80, 86519), (241, 28720), (359, 19280), (482, 14360), (718, 9640), (964, 7180), (1205, 5744), (1436, 4820), (1795, 3856), (1928, 3590), (2410, 2872)]