16651840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3095

約数の個数: 56

約数和(自身を含む): 41998392

約数和(自身を除く): 25346552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3061, 5440, 6122, 12244, 15305, 24488, 30610, 48976, 52037, 61220, 97952, 104074, 122440, 195904, 208148, 244880, 260185, 416296, 489760, 520370, 832592, 979520, 1040740, 1665184, 2081480, 3330368, 4162960, 8325920, 16651840]

約数ペア:

[(1, 16651840), (2, 8325920), (4, 4162960), (5, 3330368), (8, 2081480), (10, 1665184), (16, 1040740), (17, 979520), (20, 832592), (32, 520370), (34, 489760), (40, 416296), (64, 260185), (68, 244880), (80, 208148), (85, 195904), (136, 122440), (160, 104074), (170, 97952), (272, 61220), (320, 52037), (340, 48976), (544, 30610), (680, 24488), (1088, 15305), (1360, 12244), (2720, 6122), (3061, 5440)]