16770080

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 39866904

約数和(自身を除く): 23096824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 373, 562, 746, 1124, 1405, 1492, 1865, 2248, 2810, 2984, 3730, 4496, 5620, 5968, 7460, 8992, 11240, 11936, 14920, 22480, 29840, 44960, 59680, 104813, 209626, 419252, 524065, 838504, 1048130, 1677008, 2096260, 3354016, 4192520, 8385040, 16770080]

約数ペア:

[(1, 16770080), (2, 8385040), (4, 4192520), (5, 3354016), (8, 2096260), (10, 1677008), (16, 1048130), (20, 838504), (32, 524065), (40, 419252), (80, 209626), (160, 104813), (281, 59680), (373, 44960), (562, 29840), (746, 22480), (1124, 14920), (1405, 11936), (1492, 11240), (1865, 8992), (2248, 7460), (2810, 5968), (2984, 5620), (3730, 4496)]