80321744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2417}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 163108608

約数和(自身を除く): 82786864

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 2417, 4154, 4834, 8308, 9668, 16616, 19336, 33232, 38672, 74927, 149854, 161939, 299708, 323878, 599416, 647756, 1198832, 1295512, 2591024, 5020109, 10040218, 20080436, 40160872, 80321744]

約数ペア:

[(1, 80321744), (2, 40160872), (4, 20080436), (8, 10040218), (16, 5020109), (31, 2591024), (62, 1295512), (67, 1198832), (124, 647756), (134, 599416), (248, 323878), (268, 299708), (496, 161939), (536, 149854), (1072, 74927), (2077, 38672), (2417, 33232), (4154, 19336), (4834, 16616), (8308, 9668)]