125487440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120661}}^1$

素因数の和:120687

約数の個数: 40

約数和(自身を含む): 314203848

約数和(自身を除く): 188716408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 120661, 241322, 482644, 603305, 965288, 1206610, 1568593, 1930576, 2413220, 3137186, 4826440, 6274372, 7842965, 9652880, 12548744, 15685930, 25097488, 31371860, 62743720, 125487440]

約数ペア:

[(1, 125487440), (2, 62743720), (4, 31371860), (5, 25097488), (8, 15685930), (10, 12548744), (13, 9652880), (16, 7842965), (20, 6274372), (26, 4826440), (40, 3137186), (52, 2413220), (65, 1930576), (80, 1568593), (104, 1206610), (130, 965288), (208, 603305), (260, 482644), (520, 241322), (1040, 120661)]