119819440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115211}}^1$

素因数の和:115237

約数の個数: 40

約数和(自身を含む): 300012048

約数和(自身を除く): 180192608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 115211, 230422, 460844, 576055, 921688, 1152110, 1497743, 1843376, 2304220, 2995486, 4608440, 5990972, 7488715, 9216880, 11981944, 14977430, 23963888, 29954860, 59909720, 119819440]

約数ペア:

[(1, 119819440), (2, 59909720), (4, 29954860), (5, 23963888), (8, 14977430), (10, 11981944), (13, 9216880), (16, 7488715), (20, 5990972), (26, 4608440), (40, 2995486), (52, 2304220), (65, 1843376), (80, 1497743), (104, 1152110), (130, 921688), (208, 576055), (260, 460844), (520, 230422), (1040, 115211)]