55779880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107269}}^1$

素因数の和:107293

約数の個数: 32

約数和(自身を含む): 135160200

約数和(自身を除く): 79380320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 107269, 214538, 429076, 536345, 858152, 1072690, 1394497, 2145380, 2788994, 4290760, 5577988, 6972485, 11155976, 13944970, 27889940, 55779880]

約数ペア:

[(1, 55779880), (2, 27889940), (4, 13944970), (5, 11155976), (8, 6972485), (10, 5577988), (13, 4290760), (20, 2788994), (26, 2145380), (40, 1394497), (52, 1072690), (65, 858152), (104, 536345), (130, 429076), (260, 214538), (520, 107269)]