458438480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:2004

約数の個数: 80

約数和(自身を含む): 1106607744

約数和(自身を除く): 648169264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 215, 284, 344, 355, 430, 568, 688, 710, 860, 1136, 1420, 1720, 1877, 2840, 3053, 3440, 3754, 5680, 6106, 7508, 9385, 12212, 15016, 15265, 18770, 24424, 30032, 30530, 37540, 48848, 61060, 75080, 80711, 122120, 133267, 150160, 161422, 244240, 266534, 322844, 403555, 533068, 645688, 666335, 807110, 1066136, 1291376, 1332670, 1614220, 2132272, 2665340, 3228440, 5330680, 5730481, 6456880, 10661360, 11460962, 22921924, 28652405, 45843848, 57304810, 91687696, 114609620, 229219240, 458438480]

約数ペア:

[(1, 458438480), (2, 229219240), (4, 114609620), (5, 91687696), (8, 57304810), (10, 45843848), (16, 28652405), (20, 22921924), (40, 11460962), (43, 10661360), (71, 6456880), (80, 5730481), (86, 5330680), (142, 3228440), (172, 2665340), (215, 2132272), (284, 1614220), (344, 1332670), (355, 1291376), (430, 1066136), (568, 807110), (688, 666335), (710, 645688), (860, 533068), (1136, 403555), (1420, 322844), (1720, 266534), (1877, 244240), (2840, 161422), (3053, 150160), (3440, 133267), (3754, 122120), (5680, 80711), (6106, 75080), (7508, 61060), (9385, 48848), (12212, 37540), (15016, 30530), (15265, 30032), (18770, 24424)]