9111440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8761}}^1$

素因数の和:8787

約数の個数: 40

約数和(自身を含む): 22816248

約数和(自身を除く): 13704808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8761, 17522, 35044, 43805, 70088, 87610, 113893, 140176, 175220, 227786, 350440, 455572, 569465, 700880, 911144, 1138930, 1822288, 2277860, 4555720, 9111440]

約数ペア:

[(1, 9111440), (2, 4555720), (4, 2277860), (5, 1822288), (8, 1138930), (10, 911144), (13, 700880), (16, 569465), (20, 455572), (26, 350440), (40, 227786), (52, 175220), (65, 140176), (80, 113893), (104, 87610), (130, 70088), (208, 43805), (260, 35044), (520, 17522), (1040, 8761)]