89000560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5323}}^1$

素因数の和:5366

約数の個数: 80

約数和(自身を含む): 237663360

約数和(自身を除く): 148662800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 5323, 8360, 10646, 16720, 21292, 26615, 42584, 53230, 58553, 85168, 101137, 106460, 117106, 202274, 212920, 234212, 292765, 404548, 425840, 468424, 505685, 585530, 809096, 936848, 1011370, 1112507, 1171060, 1618192, 2022740, 2225014, 2342120, 4045480, 4450028, 4684240, 5562535, 8090960, 8900056, 11125070, 17800112, 22250140, 44500280, 89000560]

約数ペア:

[(1, 89000560), (2, 44500280), (4, 22250140), (5, 17800112), (8, 11125070), (10, 8900056), (11, 8090960), (16, 5562535), (19, 4684240), (20, 4450028), (22, 4045480), (38, 2342120), (40, 2225014), (44, 2022740), (55, 1618192), (76, 1171060), (80, 1112507), (88, 1011370), (95, 936848), (110, 809096), (152, 585530), (176, 505685), (190, 468424), (209, 425840), (220, 404548), (304, 292765), (380, 234212), (418, 212920), (440, 202274), (760, 117106), (836, 106460), (880, 101137), (1045, 85168), (1520, 58553), (1672, 53230), (2090, 42584), (3344, 26615), (4180, 21292), (5323, 16720), (8360, 10646)]