40965860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157561}}^1$

素因数の和:157583

約数の個数: 24

約数和(自身を含む): 92646456

約数和(自身を除く): 51680596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 157561, 315122, 630244, 787805, 1575610, 2048293, 3151220, 4096586, 8193172, 10241465, 20482930, 40965860]

約数ペア:

[(1, 40965860), (2, 20482930), (4, 10241465), (5, 8193172), (10, 4096586), (13, 3151220), (20, 2048293), (26, 1575610), (52, 787805), (65, 630244), (130, 315122), (260, 157561)]