115620440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222347}}^1$

素因数の和:222371

約数の個数: 32

約数和(自身を含む): 280158480

約数和(自身を除く): 164538040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 222347, 444694, 889388, 1111735, 1778776, 2223470, 2890511, 4446940, 5781022, 8893880, 11562044, 14452555, 23124088, 28905110, 57810220, 115620440]

約数ペア:

[(1, 115620440), (2, 57810220), (4, 28905110), (5, 23124088), (8, 14452555), (10, 11562044), (13, 8893880), (20, 5781022), (26, 4446940), (40, 2890511), (52, 2223470), (65, 1778776), (104, 1111735), (130, 889388), (260, 444694), (520, 222347)]