40897120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1268

約数の個数: 96

約数和(自身を含む): 111041280

約数和(自身を除く): 70144160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1223, 1520, 1672, 1760, 2090, 2446, 3040, 3344, 4180, 4892, 6115, 6688, 8360, 9784, 12230, 13453, 16720, 19568, 23237, 24460, 26906, 33440, 39136, 46474, 48920, 53812, 67265, 92948, 97840, 107624, 116185, 134530, 185896, 195680, 215248, 232370, 255607, 269060, 371792, 430496, 464740, 511214, 538120, 743584, 929480, 1022428, 1076240, 1278035, 1858960, 2044856, 2152480, 2556070, 3717920, 4089712, 5112140, 8179424, 10224280, 20448560, 40897120]

約数ペア:

[(1, 40897120), (2, 20448560), (4, 10224280), (5, 8179424), (8, 5112140), (10, 4089712), (11, 3717920), (16, 2556070), (19, 2152480), (20, 2044856), (22, 1858960), (32, 1278035), (38, 1076240), (40, 1022428), (44, 929480), (55, 743584), (76, 538120), (80, 511214), (88, 464740), (95, 430496), (110, 371792), (152, 269060), (160, 255607), (176, 232370), (190, 215248), (209, 195680), (220, 185896), (304, 134530), (352, 116185), (380, 107624), (418, 97840), (440, 92948), (608, 67265), (760, 53812), (836, 48920), (880, 46474), (1045, 39136), (1223, 33440), (1520, 26906), (1672, 24460), (1760, 23237), (2090, 19568), (2446, 16720), (3040, 13453), (3344, 12230), (4180, 9784), (4892, 8360), (6115, 6688)]