71090720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10837}}^1$

素因数の和:10893

約数の個数: 48

約数和(自身を含む): 172064088

約数和(自身を除く): 100973368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 10837, 21674, 43348, 54185, 86696, 108370, 173392, 216740, 346784, 433480, 444317, 866960, 888634, 1733920, 1777268, 2221585, 3554536, 4443170, 7109072, 8886340, 14218144, 17772680, 35545360, 71090720]

約数ペア:

[(1, 71090720), (2, 35545360), (4, 17772680), (5, 14218144), (8, 8886340), (10, 7109072), (16, 4443170), (20, 3554536), (32, 2221585), (40, 1777268), (41, 1733920), (80, 888634), (82, 866960), (160, 444317), (164, 433480), (205, 346784), (328, 216740), (410, 173392), (656, 108370), (820, 86696), (1312, 54185), (1640, 43348), (3280, 21674), (6560, 10837)]