140082280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269389}}^1$

素因数の和:269413

約数の個数: 32

約数和(自身を含む): 339431400

約数和(自身を除く): 199349120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 269389, 538778, 1077556, 1346945, 2155112, 2693890, 3502057, 5387780, 7004114, 10775560, 14008228, 17510285, 28016456, 35020570, 70041140, 140082280]

約数ペア:

[(1, 140082280), (2, 70041140), (4, 35020570), (5, 28016456), (8, 17510285), (10, 14008228), (13, 10775560), (20, 7004114), (26, 5387780), (40, 3502057), (52, 2693890), (65, 2155112), (104, 1346945), (130, 1077556), (260, 538778), (520, 269389)]