23069320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8123}}^1$

素因数の和:8205

約数の個数: 32

約数和(自身を含む): 52643520

約数和(自身を除く): 29574200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 8123, 16246, 32492, 40615, 64984, 81230, 162460, 324920, 576733, 1153466, 2306932, 2883665, 4613864, 5767330, 11534660, 23069320]

約数ペア:

[(1, 23069320), (2, 11534660), (4, 5767330), (5, 4613864), (8, 2883665), (10, 2306932), (20, 1153466), (40, 576733), (71, 324920), (142, 162460), (284, 81230), (355, 64984), (568, 40615), (710, 32492), (1420, 16246), (2840, 8123)]