80102672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{385109}}^1$

素因数の和:385130

約数の個数: 20

約数和(自身を含む): 167137740

約数和(自身を除く): 87035068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 385109, 770218, 1540436, 3080872, 5006417, 6161744, 10012834, 20025668, 40051336, 80102672]

約数ペア:

[(1, 80102672), (2, 40051336), (4, 20025668), (8, 10012834), (13, 6161744), (16, 5006417), (26, 3080872), (52, 1540436), (104, 770218), (208, 385109)]