80823044140

素因数分解:

$2^2\times 5^1\times {\mathrm{71821}}^1\times {\mathrm{56267}}^1$

素因数の和:128097

約数の個数: 24

約数和(自身を含む): 169733772432

約数和(自身を除く): 88910728292

約数列:

[1, 2, 4, 5, 10, 20, 56267, 71821, 112534, 143642, 225068, 281335, 287284, 359105, 562670, 718210, 1125340, 1436420, 4041152207, 8082304414, 16164608828, 20205761035, 40411522070, 80823044140]

約数ペア:

[(1, 80823044140), (2, 40411522070), (4, 20205761035), (5, 16164608828), (10, 8082304414), (20, 4041152207), (56267, 1436420), (71821, 1125340), (112534, 718210), (143642, 562670), (225068, 359105), (281335, 287284)]