64803370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{883}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 120294720

約数和(自身を除く): 55491350

約数列:

[1, 2, 5, 10, 41, 82, 179, 205, 358, 410, 883, 895, 1766, 1790, 4415, 7339, 8830, 14678, 36203, 36695, 72406, 73390, 158057, 181015, 316114, 362030, 790285, 1580570, 6480337, 12960674, 32401685, 64803370]

約数ペア:

[(1, 64803370), (2, 32401685), (5, 12960674), (10, 6480337), (41, 1580570), (82, 790285), (179, 362030), (205, 316114), (358, 181015), (410, 158057), (883, 73390), (895, 72406), (1766, 36695), (1790, 36203), (4415, 14678), (7339, 8830)]