40329568

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 82872720

約数和(自身を除く): 42543152

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 82, 118, 164, 236, 328, 472, 521, 656, 944, 1042, 1312, 1888, 2084, 2419, 4168, 4838, 8336, 9676, 16672, 19352, 21361, 30739, 38704, 42722, 61478, 77408, 85444, 122956, 170888, 245912, 341776, 491824, 683552, 983648, 1260299, 2520598, 5041196, 10082392, 20164784, 40329568]

約数ペア:

[(1, 40329568), (2, 20164784), (4, 10082392), (8, 5041196), (16, 2520598), (32, 1260299), (41, 983648), (59, 683552), (82, 491824), (118, 341776), (164, 245912), (236, 170888), (328, 122956), (472, 85444), (521, 77408), (656, 61478), (944, 42722), (1042, 38704), (1312, 30739), (1888, 21361), (2084, 19352), (2419, 16672), (4168, 9676), (4838, 8336)]