79943870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 147407040

約数和(自身を除く): 67463170

約数列:

[1, 2, 5, 10, 71, 109, 142, 218, 355, 545, 710, 1033, 1090, 2066, 5165, 7739, 10330, 15478, 38695, 73343, 77390, 112597, 146686, 225194, 366715, 562985, 733430, 1125970, 7994387, 15988774, 39971935, 79943870]

約数ペア:

[(1, 79943870), (2, 39971935), (5, 15988774), (10, 7994387), (71, 1125970), (109, 733430), (142, 562985), (218, 366715), (355, 225194), (545, 146686), (710, 112597), (1033, 77390), (1090, 73343), (2066, 38695), (5165, 15478), (7739, 10330)]