40851272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 104509440

約数和(自身を除く): 63658168

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 47, 56, 68, 77, 83, 88, 94, 119, 136, 154, 166, 187, 188, 238, 308, 329, 332, 374, 376, 476, 517, 581, 616, 658, 664, 748, 799, 913, 952, 1034, 1162, 1309, 1316, 1411, 1496, 1598, 1826, 2068, 2324, 2618, 2632, 2822, 3196, 3619, 3652, 3901, 4136, 4648, 5236, 5593, 5644, 6391, 6392, 7238, 7304, 7802, 8789, 9877, 10472, 11186, 11288, 12782, 14476, 15521, 15604, 17578, 19754, 22372, 25564, 27307, 28952, 31042, 31208, 35156, 39508, 42911, 44744, 51128, 54614, 61523, 62084, 66317, 70312, 79016, 85822, 108647, 109228, 123046, 124168, 132634, 171644, 217294, 218456, 246092, 265268, 300377, 343288, 434588, 464219, 492184, 530536, 600754, 729487, 869176, 928438, 1201508, 1458974, 1856876, 2403016, 2917948, 3713752, 5106409, 5835896, 10212818, 20425636, 40851272]

約数ペア:

[(1, 40851272), (2, 20425636), (4, 10212818), (7, 5835896), (8, 5106409), (11, 3713752), (14, 2917948), (17, 2403016), (22, 1856876), (28, 1458974), (34, 1201508), (44, 928438), (47, 869176), (56, 729487), (68, 600754), (77, 530536), (83, 492184), (88, 464219), (94, 434588), (119, 343288), (136, 300377), (154, 265268), (166, 246092), (187, 218456), (188, 217294), (238, 171644), (308, 132634), (329, 124168), (332, 123046), (374, 109228), (376, 108647), (476, 85822), (517, 79016), (581, 70312), (616, 66317), (658, 62084), (664, 61523), (748, 54614), (799, 51128), (913, 44744), (952, 42911), (1034, 39508), (1162, 35156), (1309, 31208), (1316, 31042), (1411, 28952), (1496, 27307), (1598, 25564), (1826, 22372), (2068, 19754), (2324, 17578), (2618, 15604), (2632, 15521), (2822, 14476), (3196, 12782), (3619, 11288), (3652, 11186), (3901, 10472), (4136, 9877), (4648, 8789), (5236, 7802), (5593, 7304), (5644, 7238), (6391, 6392)]