40880476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 97090560

約数和(自身を除く): 56210084

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 52, 76, 91, 92, 133, 161, 182, 247, 257, 266, 299, 322, 364, 437, 494, 514, 532, 598, 644, 874, 988, 1028, 1196, 1729, 1748, 1799, 2093, 3059, 3341, 3458, 3598, 4186, 4883, 5681, 5911, 6118, 6682, 6916, 7196, 8372, 9766, 11362, 11822, 12236, 13364, 19532, 22724, 23387, 23644, 34181, 39767, 41377, 46774, 63479, 68362, 76843, 79534, 82754, 93548, 112309, 126958, 136724, 153686, 159068, 165508, 224618, 253916, 307372, 444353, 449236, 537901, 786163, 888706, 1075802, 1460017, 1572326, 1777412, 2151604, 2920034, 3144652, 5840068, 10220119, 20440238, 40880476]

約数ペア:

[(1, 40880476), (2, 20440238), (4, 10220119), (7, 5840068), (13, 3144652), (14, 2920034), (19, 2151604), (23, 1777412), (26, 1572326), (28, 1460017), (38, 1075802), (46, 888706), (52, 786163), (76, 537901), (91, 449236), (92, 444353), (133, 307372), (161, 253916), (182, 224618), (247, 165508), (257, 159068), (266, 153686), (299, 136724), (322, 126958), (364, 112309), (437, 93548), (494, 82754), (514, 79534), (532, 76843), (598, 68362), (644, 63479), (874, 46774), (988, 41377), (1028, 39767), (1196, 34181), (1729, 23644), (1748, 23387), (1799, 22724), (2093, 19532), (3059, 13364), (3341, 12236), (3458, 11822), (3598, 11362), (4186, 9766), (4883, 8372), (5681, 7196), (5911, 6916), (6118, 6682)]