80402312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{245129}}^1$

素因数の和:245176

約数の個数: 16

約数和(自身を含む): 154431900

約数和(自身を除く): 74029588

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 245129, 490258, 980516, 1961032, 10050289, 20100578, 40201156, 80402312]

約数ペア:

[(1, 80402312), (2, 40201156), (4, 20100578), (8, 10050289), (41, 1961032), (82, 980516), (164, 490258), (328, 245129)]