86159120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12101}}^1$

素因数の和:12203

約数の個数: 40

約数和(自身を含む): 202587480

約数和(自身を除く): 116428360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 12101, 24202, 48404, 60505, 96808, 121010, 193616, 242020, 484040, 968080, 1076989, 2153978, 4307956, 5384945, 8615912, 10769890, 17231824, 21539780, 43079560, 86159120]

約数ペア:

[(1, 86159120), (2, 43079560), (4, 21539780), (5, 17231824), (8, 10769890), (10, 8615912), (16, 5384945), (20, 4307956), (40, 2153978), (80, 1076989), (89, 968080), (178, 484040), (356, 242020), (445, 193616), (712, 121010), (890, 96808), (1424, 60505), (1780, 48404), (3560, 24202), (7120, 12101)]