137547280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132257}}^1$

素因数の和:132283

約数の個数: 40

約数和(自身を含む): 344399832

約数和(自身を除く): 206852552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 132257, 264514, 529028, 661285, 1058056, 1322570, 1719341, 2116112, 2645140, 3438682, 5290280, 6877364, 8596705, 10580560, 13754728, 17193410, 27509456, 34386820, 68773640, 137547280]

約数ペア:

[(1, 137547280), (2, 68773640), (4, 34386820), (5, 27509456), (8, 17193410), (10, 13754728), (13, 10580560), (16, 8596705), (20, 6877364), (26, 5290280), (40, 3438682), (52, 2645140), (65, 2116112), (80, 1719341), (104, 1322570), (130, 1058056), (208, 661285), (260, 529028), (520, 264514), (1040, 132257)]