79117280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44953}}^1$

素因数の和:44979

約数の個数: 48

約数和(自身を含む): 203911344

約数和(自身を除く): 124794064

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, 44953, 89906, 179812, 224765, 359624, 449530, 494483, 719248, 899060, 988966, 1438496, 1798120, 1977932, 2472415, 3596240, 3955864, 4944830, 7192480, 7911728, 9889660, 15823456, 19779320, 39558640, 79117280]

約数ペア:

[(1, 79117280), (2, 39558640), (4, 19779320), (5, 15823456), (8, 9889660), (10, 7911728), (11, 7192480), (16, 4944830), (20, 3955864), (22, 3596240), (32, 2472415), (40, 1977932), (44, 1798120), (55, 1438496), (80, 988966), (88, 899060), (110, 719248), (160, 494483), (176, 449530), (220, 359624), (352, 224765), (440, 179812), (880, 89906), (1760, 44953)]