158351470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 290122560

約数和(自身を除く): 131771090

約数列:

[1, 2, 5, 10, 89, 178, 181, 362, 445, 890, 905, 983, 1810, 1966, 4915, 9830, 16109, 32218, 80545, 87487, 161090, 174974, 177923, 355846, 437435, 874870, 889615, 1779230, 15835147, 31670294, 79175735, 158351470]

約数ペア:

[(1, 158351470), (2, 79175735), (5, 31670294), (10, 15835147), (89, 1779230), (178, 889615), (181, 874870), (362, 437435), (445, 355846), (890, 177923), (905, 174974), (983, 161090), (1810, 87487), (1966, 80545), (4915, 32218), (9830, 16109)]