40689648

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:867

約数の個数: 80

約数和(自身を含む): 117849600

約数和(自身を除く): 77159952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 719, 786, 1048, 1179, 1438, 1572, 2096, 2157, 2358, 2876, 3144, 3537, 4314, 4716, 5752, 6288, 6471, 7074, 8628, 9432, 11504, 12942, 14148, 17256, 18864, 19413, 25884, 28296, 34512, 38826, 51768, 56592, 77652, 94189, 103536, 155304, 188378, 282567, 310608, 376756, 565134, 753512, 847701, 1130268, 1507024, 1695402, 2260536, 2543103, 3390804, 4521072, 5086206, 6781608, 10172412, 13563216, 20344824, 40689648]

約数ペア:

[(1, 40689648), (2, 20344824), (3, 13563216), (4, 10172412), (6, 6781608), (8, 5086206), (9, 4521072), (12, 3390804), (16, 2543103), (18, 2260536), (24, 1695402), (27, 1507024), (36, 1130268), (48, 847701), (54, 753512), (72, 565134), (108, 376756), (131, 310608), (144, 282567), (216, 188378), (262, 155304), (393, 103536), (432, 94189), (524, 77652), (719, 56592), (786, 51768), (1048, 38826), (1179, 34512), (1438, 28296), (1572, 25884), (2096, 19413), (2157, 18864), (2358, 17256), (2876, 14148), (3144, 12942), (3537, 11504), (4314, 9432), (4716, 8628), (5752, 7074), (6288, 6471)]