173668720

素因数分解:

$2^4\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2143}}^1$

素因数の和:3169

約数の個数: 40

約数和(自身を含む): 404366976

約数和(自身を除く): 230698256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 2026, 2143, 4052, 4286, 5065, 8104, 8572, 10130, 10715, 16208, 17144, 20260, 21430, 34288, 40520, 42860, 81040, 85720, 171440, 2170859, 4341718, 8683436, 10854295, 17366872, 21708590, 34733744, 43417180, 86834360, 173668720]

約数ペア:

[(1, 173668720), (2, 86834360), (4, 43417180), (5, 34733744), (8, 21708590), (10, 17366872), (16, 10854295), (20, 8683436), (40, 4341718), (80, 2170859), (1013, 171440), (2026, 85720), (2143, 81040), (4052, 42860), (4286, 40520), (5065, 34288), (8104, 21430), (8572, 20260), (10130, 17144), (10715, 16208)]