85286680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73523}}^1$

素因数の和:73563

約数の個数: 32

約数和(自身を含む): 198514800

約数和(自身を除く): 113228120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 73523, 147046, 294092, 367615, 588184, 735230, 1470460, 2132167, 2940920, 4264334, 8528668, 10660835, 17057336, 21321670, 42643340, 85286680]

約数ペア:

[(1, 85286680), (2, 42643340), (4, 21321670), (5, 17057336), (8, 10660835), (10, 8528668), (20, 4264334), (29, 2940920), (40, 2132167), (58, 1470460), (116, 735230), (145, 588184), (232, 367615), (290, 294092), (580, 147046), (1160, 73523)]