About the Number

80805072

80805071 ← → 80805073

2進数表記:100110100001111110011010000

漢数字表記:八千八十万五千七十二

素因数分解:

2 4 × 3 1 × 23 1 × 53 1 × 1381 1

素因数の和:1468
約数の個数: 80
約数和(自身を含む): 222092928
約数和(自身を除く): 141287856

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 368, 424, 552, 636, 848, 1104, 1219, 1272, 1381, 2438, 2544, 2762, 3657, 4143, 4876, 5524, 7314, 8286, 9752, 11048, 14628, 16572, 19504, 22096, 29256, 31763, 33144, 58512, 63526, 66288, 73193, 95289, 127052, 146386, 190578, 219579, 254104, 292772, 381156, 439158, 508208, 585544, 762312, 878316, 1171088, 1524624, 1683439, 1756632, 3366878, 3513264, 5050317, 6733756, 10100634, 13467512, 20201268, 26935024, 40402536, 80805072]

約数ペア:
[(1, 80805072), (2, 40402536), (3, 26935024), (4, 20201268), (6, 13467512), (8, 10100634), (12, 6733756), (16, 5050317), (23, 3513264), (24, 3366878), (46, 1756632), (48, 1683439), (53, 1524624), (69, 1171088), (92, 878316), (106, 762312), (138, 585544), (159, 508208), (184, 439158), (212, 381156), (276, 292772), (318, 254104), (368, 219579), (424, 190578), (552, 146386), (636, 127052), (848, 95289), (1104, 73193), (1219, 66288), (1272, 63526), (1381, 58512), (2438, 33144), (2544, 31763), (2762, 29256), (3657, 22096), (4143, 19504), (4876, 16572), (5524, 14628), (7314, 11048), (8286, 9752)]

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