49405840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2488

約数の個数: 80

約数和(自身を含む): 130813056

約数和(自身を除く): 81407216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2441, 2530, 4048, 4882, 5060, 9764, 10120, 12205, 19528, 20240, 24410, 26851, 39056, 48820, 53702, 56143, 97640, 107404, 112286, 134255, 195280, 214808, 224572, 268510, 280715, 429616, 449144, 537020, 561430, 617573, 898288, 1074040, 1122860, 1235146, 2148080, 2245720, 2470292, 3087865, 4491440, 4940584, 6175730, 9881168, 12351460, 24702920, 49405840]

約数ペア:

[(1, 49405840), (2, 24702920), (4, 12351460), (5, 9881168), (8, 6175730), (10, 4940584), (11, 4491440), (16, 3087865), (20, 2470292), (22, 2245720), (23, 2148080), (40, 1235146), (44, 1122860), (46, 1074040), (55, 898288), (80, 617573), (88, 561430), (92, 537020), (110, 449144), (115, 429616), (176, 280715), (184, 268510), (220, 224572), (230, 214808), (253, 195280), (368, 134255), (440, 112286), (460, 107404), (506, 97640), (880, 56143), (920, 53702), (1012, 48820), (1265, 39056), (1840, 26851), (2024, 24410), (2441, 20240), (2530, 19528), (4048, 12205), (4882, 10120), (5060, 9764)]