119351440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114761}}^1$

素因数の和:114787

約数の個数: 40

約数和(自身を含む): 298840248

約数和(自身を除く): 179488808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 114761, 229522, 459044, 573805, 918088, 1147610, 1491893, 1836176, 2295220, 2983786, 4590440, 5967572, 7459465, 9180880, 11935144, 14918930, 23870288, 29837860, 59675720, 119351440]

約数ペア:

[(1, 119351440), (2, 59675720), (4, 29837860), (5, 23870288), (8, 14918930), (10, 11935144), (13, 9180880), (16, 7459465), (20, 5967572), (26, 4590440), (40, 2983786), (52, 2295220), (65, 1836176), (80, 1491893), (104, 1147610), (130, 918088), (208, 573805), (260, 459044), (520, 229522), (1040, 114761)]