40723540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 104146560

約数和(自身を除く): 63423020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 491, 572, 580, 638, 715, 754, 982, 1276, 1430, 1508, 1595, 1885, 1964, 2455, 2860, 3190, 3770, 4147, 4910, 5401, 6380, 6383, 7540, 8294, 9820, 10802, 12766, 14239, 16588, 20735, 21604, 25532, 27005, 28478, 31915, 41470, 54010, 56956, 63830, 70213, 71195, 82940, 108020, 127660, 140426, 142390, 156629, 185107, 280852, 284780, 313258, 351065, 370214, 626516, 702130, 740428, 783145, 925535, 1404260, 1566290, 1851070, 2036177, 3132580, 3702140, 4072354, 8144708, 10180885, 20361770, 40723540]

約数ペア:

[(1, 40723540), (2, 20361770), (4, 10180885), (5, 8144708), (10, 4072354), (11, 3702140), (13, 3132580), (20, 2036177), (22, 1851070), (26, 1566290), (29, 1404260), (44, 925535), (52, 783145), (55, 740428), (58, 702130), (65, 626516), (110, 370214), (116, 351065), (130, 313258), (143, 284780), (145, 280852), (220, 185107), (260, 156629), (286, 142390), (290, 140426), (319, 127660), (377, 108020), (491, 82940), (572, 71195), (580, 70213), (638, 63830), (715, 56956), (754, 54010), (982, 41470), (1276, 31915), (1430, 28478), (1508, 27005), (1595, 25532), (1885, 21604), (1964, 20735), (2455, 16588), (2860, 14239), (3190, 12766), (3770, 10802), (4147, 9820), (4910, 8294), (5401, 7540), (6380, 6383)]