80915984

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{14009}}^1$

素因数の和:14055

約数の個数: 30

約数和(自身を含む): 165472110

約数和(自身を除く): 84556126

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 14009, 28018, 56036, 112072, 224144, 266171, 532342, 1064684, 2129368, 4258736, 5057249, 10114498, 20228996, 40457992, 80915984]

約数ペア:

[(1, 80915984), (2, 40457992), (4, 20228996), (8, 10114498), (16, 5057249), (19, 4258736), (38, 2129368), (76, 1064684), (152, 532342), (304, 266171), (361, 224144), (722, 112072), (1444, 56036), (2888, 28018), (5776, 14009)]