190068280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{70921}}^1$

素因数の和:70999

約数の個数: 32

約数和(自身を含む): 434042640

約数和(自身を除く): 243974360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 70921, 141842, 283684, 354605, 567368, 709210, 1418420, 2836840, 4751707, 9503414, 19006828, 23758535, 38013656, 47517070, 95034140, 190068280]

約数ペア:

[(1, 190068280), (2, 95034140), (4, 47517070), (5, 38013656), (8, 23758535), (10, 19006828), (20, 9503414), (40, 4751707), (67, 2836840), (134, 1418420), (268, 709210), (335, 567368), (536, 354605), (670, 283684), (1340, 141842), (2680, 70921)]