11181280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6353}}^1$

素因数の和:6379

約数の個数: 48

約数和(自身を含む): 28821744

約数和(自身を除く): 17640464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 6353, 12706, 25412, 31765, 50824, 63530, 69883, 101648, 127060, 139766, 203296, 254120, 279532, 349415, 508240, 559064, 698830, 1016480, 1118128, 1397660, 2236256, 2795320, 5590640, 11181280]

約数ペア:

[(1, 11181280), (2, 5590640), (4, 2795320), (5, 2236256), (8, 1397660), (10, 1118128), (11, 1016480), (16, 698830), (20, 559064), (22, 508240), (32, 349415), (40, 279532), (44, 254120), (55, 203296), (80, 139766), (88, 127060), (110, 101648), (160, 69883), (176, 63530), (220, 50824), (352, 31765), (440, 25412), (880, 12706), (1760, 6353)]