163552360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{61027}}^1$

素因数の和:61105

約数の個数: 32

約数和(自身を含む): 373491360

約数和(自身を除く): 209939000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 61027, 122054, 244108, 305135, 488216, 610270, 1220540, 2441080, 4088809, 8177618, 16355236, 20444045, 32710472, 40888090, 81776180, 163552360]

約数ペア:

[(1, 163552360), (2, 81776180), (4, 40888090), (5, 32710472), (8, 20444045), (10, 16355236), (20, 8177618), (40, 4088809), (67, 2441080), (134, 1220540), (268, 610270), (335, 488216), (536, 305135), (670, 244108), (1340, 122054), (2680, 61027)]