143619320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{276191}}^1$

素因数の和:276215

約数の個数: 32

約数和(自身を含む): 348001920

約数和(自身を除く): 204382600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 276191, 552382, 1104764, 1380955, 2209528, 2761910, 3590483, 5523820, 7180966, 11047640, 14361932, 17952415, 28723864, 35904830, 71809660, 143619320]

約数ペア:

[(1, 143619320), (2, 71809660), (4, 35904830), (5, 28723864), (8, 17952415), (10, 14361932), (13, 11047640), (20, 7180966), (26, 5523820), (40, 3590483), (52, 2761910), (65, 2209528), (104, 1380955), (130, 1104764), (260, 552382), (520, 276191)]