2580055.00000000

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1756

約数の個数: 36

約数和(自身を含む): 71167992

約数和(自身を除く): 35960056

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 664, 1328, 1657, 2656, 3314, 5312, 6628, 10624, 13256, 21248, 26512, 53024, 106048, 137531, 212096, 275062, 424192, 550124, 1100248, 2200496, 4400992, 8801984, 17603968, 35207936]

約数ペア:

[(1, 35207936), (2, 17603968), (4, 8801984), (8, 4400992), (16, 2200496), (32, 1100248), (64, 550124), (83, 424192), (128, 275062), (166, 212096), (256, 137531), (332, 106048), (664, 53024), (1328, 26512), (1657, 21248), (2656, 13256), (3314, 10624), (5312, 6628)]