67352840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20287}}^1$

素因数の和:20381

約数の個数: 32

約数和(自身を含む): 153377280

約数和(自身を除く): 86024440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 20287, 40574, 81148, 101435, 162296, 202870, 405740, 811480, 1683821, 3367642, 6735284, 8419105, 13470568, 16838210, 33676420, 67352840]

約数ペア:

[(1, 67352840), (2, 33676420), (4, 16838210), (5, 13470568), (8, 8419105), (10, 6735284), (20, 3367642), (40, 1683821), (83, 811480), (166, 405740), (332, 202870), (415, 162296), (664, 101435), (830, 81148), (1660, 40574), (3320, 20287)]