127393040

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{4339}}^1$

素因数の和:4719

約数の個数: 40

約数和(自身を含む): 297064320

約数和(自身を除く): 169671280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2936, 3670, 4339, 5872, 7340, 8678, 14680, 17356, 21695, 29360, 34712, 43390, 69424, 86780, 173560, 347120, 1592413, 3184826, 6369652, 7962065, 12739304, 15924130, 25478608, 31848260, 63696520, 127393040]

約数ペア:

[(1, 127393040), (2, 63696520), (4, 31848260), (5, 25478608), (8, 15924130), (10, 12739304), (16, 7962065), (20, 6369652), (40, 3184826), (80, 1592413), (367, 347120), (734, 173560), (1468, 86780), (1835, 69424), (2936, 43390), (3670, 34712), (4339, 29360), (5872, 21695), (7340, 17356), (8678, 14680)]