154149320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{296441}}^1$

素因数の和:296465

約数の個数: 32

約数和(自身を含む): 373516920

約数和(自身を除く): 219367600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 296441, 592882, 1185764, 1482205, 2371528, 2964410, 3853733, 5928820, 7707466, 11857640, 15414932, 19268665, 30829864, 38537330, 77074660, 154149320]

約数ペア:

[(1, 154149320), (2, 77074660), (4, 38537330), (5, 30829864), (8, 19268665), (10, 15414932), (13, 11857640), (20, 7707466), (26, 5928820), (40, 3853733), (52, 2964410), (65, 2371528), (104, 1482205), (130, 1185764), (260, 592882), (520, 296441)]