82131680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27017}}^1$

素因数の和:27051

約数の個数: 48

約数和(自身を含む): 204256080

約数和(自身を除く): 122124400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 27017, 54034, 108068, 135085, 216136, 270170, 432272, 513323, 540340, 864544, 1026646, 1080680, 2053292, 2161360, 2566615, 4106584, 4322720, 5133230, 8213168, 10266460, 16426336, 20532920, 41065840, 82131680]

約数ペア:

[(1, 82131680), (2, 41065840), (4, 20532920), (5, 16426336), (8, 10266460), (10, 8213168), (16, 5133230), (19, 4322720), (20, 4106584), (32, 2566615), (38, 2161360), (40, 2053292), (76, 1080680), (80, 1026646), (95, 864544), (152, 540340), (160, 513323), (190, 432272), (304, 270170), (380, 216136), (608, 135085), (760, 108068), (1520, 54034), (3040, 27017)]