72236120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164173}}^1$

素因数の和:164195

約数の個数: 32

約数和(自身を含む): 177307920

約数和(自身を除く): 105071800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 164173, 328346, 656692, 820865, 1313384, 1641730, 1805903, 3283460, 3611806, 6566920, 7223612, 9029515, 14447224, 18059030, 36118060, 72236120]

約数ペア:

[(1, 72236120), (2, 36118060), (4, 18059030), (5, 14447224), (8, 9029515), (10, 7223612), (11, 6566920), (20, 3611806), (22, 3283460), (40, 1805903), (44, 1641730), (55, 1313384), (88, 820865), (110, 656692), (220, 328346), (440, 164173)]