347942320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1459}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 886371840

約数和(自身を除く): 538429520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 440, 542, 880, 1084, 1355, 1459, 2168, 2710, 2918, 2981, 4336, 5420, 5836, 5962, 7295, 10840, 11672, 11924, 14590, 14905, 16049, 21680, 23344, 23848, 29180, 29810, 32098, 47696, 58360, 59620, 64196, 80245, 116720, 119240, 128392, 160490, 238480, 256784, 320980, 395389, 641960, 790778, 1283920, 1581556, 1976945, 3163112, 3953890, 4349279, 6326224, 7907780, 8698558, 15815560, 17397116, 21746395, 31631120, 34794232, 43492790, 69588464, 86985580, 173971160, 347942320]

約数ペア:

[(1, 347942320), (2, 173971160), (4, 86985580), (5, 69588464), (8, 43492790), (10, 34794232), (11, 31631120), (16, 21746395), (20, 17397116), (22, 15815560), (40, 8698558), (44, 7907780), (55, 6326224), (80, 4349279), (88, 3953890), (110, 3163112), (176, 1976945), (220, 1581556), (271, 1283920), (440, 790778), (542, 641960), (880, 395389), (1084, 320980), (1355, 256784), (1459, 238480), (2168, 160490), (2710, 128392), (2918, 119240), (2981, 116720), (4336, 80245), (5420, 64196), (5836, 59620), (5962, 58360), (7295, 47696), (10840, 32098), (11672, 29810), (11924, 29180), (14590, 23848), (14905, 23344), (16049, 21680)]