144581840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139021}}^1$

素因数の和:139047

約数の個数: 40

約数和(自身を含む): 362013288

約数和(自身を除く): 217431448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 139021, 278042, 556084, 695105, 1112168, 1390210, 1807273, 2224336, 2780420, 3614546, 5560840, 7229092, 9036365, 11121680, 14458184, 18072730, 28916368, 36145460, 72290920, 144581840]

約数ペア:

[(1, 144581840), (2, 72290920), (4, 36145460), (5, 28916368), (8, 18072730), (10, 14458184), (13, 11121680), (16, 9036365), (20, 7229092), (26, 5560840), (40, 3614546), (52, 2780420), (65, 2224336), (80, 1807273), (104, 1390210), (130, 1112168), (208, 695105), (260, 556084), (520, 278042), (1040, 139021)]