147572120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89983}}^1$

素因数の和:90035

約数の個数: 32

約数和(自身を含む): 340139520

約数和(自身を除く): 192567400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 89983, 179966, 359932, 449915, 719864, 899830, 1799660, 3599320, 3689303, 7378606, 14757212, 18446515, 29514424, 36893030, 73786060, 147572120]

約数ペア:

[(1, 147572120), (2, 73786060), (4, 36893030), (5, 29514424), (8, 18446515), (10, 14757212), (20, 7378606), (40, 3689303), (41, 3599320), (82, 1799660), (164, 899830), (205, 719864), (328, 449915), (410, 359932), (820, 179966), (1640, 89983)]