80939788112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{266249303}}^1$

素因数の和:266249330

約数の個数: 20

約数和(自身を含む): 165074568480

約数和(自身を除く): 84134780368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 266249303, 532498606, 1064997212, 2129994424, 4259988848, 5058736757, 10117473514, 20234947028, 40469894056, 80939788112]

約数ペア:

[(1, 80939788112), (2, 40469894056), (4, 20234947028), (8, 10117473514), (16, 5058736757), (19, 4259988848), (38, 2129994424), (76, 1064997212), (152, 532498606), (304, 266249303)]