40197220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 61409180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 140, 149, 164, 188, 205, 235, 287, 298, 329, 410, 470, 574, 596, 658, 745, 820, 940, 1043, 1148, 1316, 1435, 1490, 1645, 1927, 2086, 2870, 2980, 3290, 3854, 4172, 5215, 5740, 6109, 6580, 7003, 7708, 9635, 10430, 12218, 13489, 14006, 19270, 20860, 24436, 26978, 28012, 30545, 35015, 38540, 42763, 49021, 53956, 61090, 67445, 70030, 85526, 98042, 122180, 134890, 140060, 171052, 196084, 213815, 245105, 269780, 287123, 427630, 490210, 574246, 855260, 980420, 1148492, 1435615, 2009861, 2871230, 4019722, 5742460, 8039444, 10049305, 20098610, 40197220]

約数ペア:

[(1, 40197220), (2, 20098610), (4, 10049305), (5, 8039444), (7, 5742460), (10, 4019722), (14, 2871230), (20, 2009861), (28, 1435615), (35, 1148492), (41, 980420), (47, 855260), (70, 574246), (82, 490210), (94, 427630), (140, 287123), (149, 269780), (164, 245105), (188, 213815), (205, 196084), (235, 171052), (287, 140060), (298, 134890), (329, 122180), (410, 98042), (470, 85526), (574, 70030), (596, 67445), (658, 61090), (745, 53956), (820, 49021), (940, 42763), (1043, 38540), (1148, 35015), (1316, 30545), (1435, 28012), (1490, 26978), (1645, 24436), (1927, 20860), (2086, 19270), (2870, 14006), (2980, 13489), (3290, 12218), (3854, 10430), (4172, 9635), (5215, 7708), (5740, 7003), (6109, 6580)]