26467760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1626

約数の個数: 80

約数和(自身を含む): 70709760

約数和(自身を除く): 44242000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1583, 1672, 2090, 3166, 3344, 4180, 6332, 7915, 8360, 12664, 15830, 16720, 17413, 25328, 30077, 31660, 34826, 60154, 63320, 69652, 87065, 120308, 126640, 139304, 150385, 174130, 240616, 278608, 300770, 330847, 348260, 481232, 601540, 661694, 696520, 1203080, 1323388, 1393040, 1654235, 2406160, 2646776, 3308470, 5293552, 6616940, 13233880, 26467760]

約数ペア:

[(1, 26467760), (2, 13233880), (4, 6616940), (5, 5293552), (8, 3308470), (10, 2646776), (11, 2406160), (16, 1654235), (19, 1393040), (20, 1323388), (22, 1203080), (38, 696520), (40, 661694), (44, 601540), (55, 481232), (76, 348260), (80, 330847), (88, 300770), (95, 278608), (110, 240616), (152, 174130), (176, 150385), (190, 139304), (209, 126640), (220, 120308), (304, 87065), (380, 69652), (418, 63320), (440, 60154), (760, 34826), (836, 31660), (880, 30077), (1045, 25328), (1520, 17413), (1583, 16720), (1672, 15830), (2090, 12664), (3166, 8360), (3344, 7915), (4180, 6332)]